20459447580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 576

約数和(自身を含む): 71731408896

約数和(自身を除く): 51271961316

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 61, 62, 65, 66, 78, 93, 97, 110, 122, 124, 130, 132, 143, 155, 156, 165, 169, 183, 186, 194, 195, 220, 244, 260, 286, 291, 305, 310, 330, 338, 341, 366, 372, 388, 390, 403, 429, 465, 485, 507, 572, 582, 610, 620, 660, 671, 676, 682, 715, 732, 780, 793, 806, 845, 858, 915, 930, 970, 1014, 1023, 1067, 1164, 1209, 1220, 1261, 1342, 1364, 1430, 1455, 1586, 1612, 1690, 1705, 1716, 1830, 1859, 1860, 1891, 1940, 2013, 2015, 2028, 2046, 2134, 2145, 2379, 2418, 2522, 2535, 2684, 2860, 2910, 3007, 3172, 3201, 3355, 3380, 3410, 3660, 3718, 3782, 3783, 3965, 4026, 4030, 4092, 4268, 4290, 4433, 4758, 4836, 5044, 5070, 5115, 5239, 5335, 5577, 5673, 5820, 5917, 6014, 6045, 6305, 6402, 6710, 6820, 7436, 7564, 7566, 7930, 8052, 8060, 8580, 8723, 8866, 9021, 9295, 9455, 9516, 10065, 10140, 10230, 10309, 10478, 10670, 11154, 11346, 11834, 11895, 12028, 12090, 12610, 12804, 13299, 13420, 13871, 15035, 15132, 15717, 15860, 16005, 16393, 17446, 17732, 17751, 18042, 18590, 18910, 18915, 20130, 20460, 20618, 20801, 20956, 21340, 22165, 22308, 22692, 23668, 23790, 24180, 24583, 25220, 26169, 26195, 26598, 27742, 27885, 28365, 29585, 30070, 30927, 31434, 32010, 32786, 33077, 34892, 35502, 36084, 37180, 37820, 37830, 39091, 40260, 41236, 41602, 41613, 43615, 44330, 45105, 47580, 49166, 49179, 51545, 52338, 52390, 53196, 55484, 55770, 56730, 57629, 59170, 60140, 61854, 62403, 62868, 64020, 65087, 65572, 66154, 66495, 69355, 71004, 73749, 75660, 76921, 78182, 78585, 81965, 83204, 83226, 87230, 88660, 88755, 90210, 98332, 98358, 99231, 103090, 104005, 104676, 104780, 111540, 113399, 113460, 115258, 117273, 118340, 122915, 123708, 124806, 130174, 130845, 132308, 132990, 138710, 147498, 153842, 154635, 156364, 157170, 163930, 165385, 166452, 172887, 174460, 177510, 180323, 180420, 183427, 195261, 195455, 196716, 198462, 206180, 208010, 208065, 226798, 230516, 230763, 234546, 245830, 245895, 249612, 260348, 261690, 265980, 270413, 277420, 288145, 294996, 307684, 309270, 312015, 314340, 319579, 325435, 327860, 330770, 340197, 345774, 355020, 360646, 366854, 368745, 384605, 390522, 390910, 396924, 416020, 416130, 430001, 453596, 461526, 469092, 491660, 491790, 496155, 508183, 523380, 540826, 540969, 550281, 566995, 576290, 586365, 618540, 624030, 639158, 650870, 661540, 680394, 691548, 721292, 733708, 737490, 769210, 781044, 781820, 811239, 832260, 846131, 860002, 864435, 901615, 917135, 923052, 958737, 976305, 983580, 992310, 999973, 1016366, 1081652, 1081938, 1100562, 1133990, 1152580, 1153815, 1172730, 1248060, 1278316, 1290003, 1301740, 1352065, 1360788, 1474980, 1524549, 1538420, 1597895, 1622478, 1692262, 1700985, 1720004, 1728870, 1803230, 1834270, 1917474, 1952610, 1984620, 1999946, 2017697, 2032732, 2150005, 2163876, 2201124, 2267980, 2307630, 2345460, 2384551, 2538393, 2540915, 2580006, 2704130, 2704845, 2751405, 2999919, 3049098, 3195790, 3244956, 3384524, 3401970, 3457740, 3515369, 3606460, 3668540, 3834948, 3905220, 3999892, 4035394, 4056195, 4230655, 4300010, 4615260, 4769102, 4793685, 4999865, 5076786, 5081830, 5160012, 5408260, 5409690, 5502810, 5590013, 5999838, 6053091, 6098196, 6391580, 6450015, 6803940, 7030738, 7153653, 7622745, 8070788, 8112390, 8461310, 8600020, 9538204, 9587370, 9999730, 10088485, 10153572, 10163660, 10546107, 10819380, 10999703, 11005620, 11180026, 11922755, 11999676, 12106182, 12691965, 12900030, 14061476, 14307306, 14999595, 15245490, 16224780, 16770039, 16922620, 17576845, 19174740, 19999460, 20176970, 21092214, 21999406, 22360052, 23845510, 24212364, 25383930, 25800060, 26230061, 27950065, 28614612, 29999190, 30265455, 30490980, 30999163, 32999109, 33540078, 35153690, 35768265, 40353940, 42184428, 43998812, 47691020, 50767860, 52460122, 52730535, 54998515, 55900130, 59998380, 60530910, 61998326, 65998218, 67080156, 70307380, 71536530, 78690183, 83850195, 92997489, 104920244, 105461070, 109997030, 111800260, 121061820, 123996652, 131150305, 131996436, 143073060, 154995815, 157380366, 164995545, 167700390, 185994978, 210922140, 219994060, 262300610, 309991630, 314760732, 329991090, 335400780, 340990793, 371989956, 393450915, 464987445, 524601220, 619983260, 659982180, 681981586, 786901830, 929974890, 1022972379, 1363963172, 1573803660, 1704953965, 1859949780, 2045944758, 3409907930, 4091889516, 5114861895, 6819815860, 10229723790, 20459447580]

約数ペア:

[(1, 20459447580), (2, 10229723790), (3, 6819815860), (4, 5114861895), (5, 4091889516), (6, 3409907930), (10, 2045944758), (11, 1859949780), (12, 1704953965), (13, 1573803660), (15, 1363963172), (20, 1022972379), (22, 929974890), (26, 786901830), (30, 681981586), (31, 659982180), (33, 619983260), (39, 524601220), (44, 464987445), (52, 393450915), (55, 371989956), (60, 340990793), (61, 335400780), (62, 329991090), (65, 314760732), (66, 309991630), (78, 262300610), (93, 219994060), (97, 210922140), (110, 185994978), (122, 167700390), (124, 164995545), (130, 157380366), (132, 154995815), (143, 143073060), (155, 131996436), (156, 131150305), (165, 123996652), (169, 121061820), (183, 111800260), (186, 109997030), (194, 105461070), (195, 104920244), (220, 92997489), (244, 83850195), (260, 78690183), (286, 71536530), (291, 70307380), (305, 67080156), (310, 65998218), (330, 61998326), (338, 60530910), (341, 59998380), (366, 55900130), (372, 54998515), (388, 52730535), (390, 52460122), (403, 50767860), (429, 47691020), (465, 43998812), (485, 42184428), (507, 40353940), (572, 35768265), (582, 35153690), (610, 33540078), (620, 32999109), (660, 30999163), (671, 30490980), (676, 30265455), (682, 29999190), (715, 28614612), (732, 27950065), (780, 26230061), (793, 25800060), (806, 25383930), (845, 24212364), (858, 23845510), (915, 22360052), (930, 21999406), (970, 21092214), (1014, 20176970), (1023, 19999460), (1067, 19174740), (1164, 17576845), (1209, 16922620), (1220, 16770039), (1261, 16224780), (1342, 15245490), (1364, 14999595), (1430, 14307306), (1455, 14061476), (1586, 12900030), (1612, 12691965), (1690, 12106182), (1705, 11999676), (1716, 11922755), (1830, 11180026), (1859, 11005620), (1860, 10999703), (1891, 10819380), (1940, 10546107), (2013, 10163660), (2015, 10153572), (2028, 10088485), (2046, 9999730), (2134, 9587370), (2145, 9538204), (2379, 8600020), (2418, 8461310), (2522, 8112390), (2535, 8070788), (2684, 7622745), (2860, 7153653), (2910, 7030738), (3007, 6803940), (3172, 6450015), (3201, 6391580), (3355, 6098196), (3380, 6053091), (3410, 5999838), (3660, 5590013), (3718, 5502810), (3782, 5409690), (3783, 5408260), (3965, 5160012), (4026, 5081830), (4030, 5076786), (4092, 4999865), (4268, 4793685), (4290, 4769102), (4433, 4615260), (4758, 4300010), (4836, 4230655), (5044, 4056195), (5070, 4035394), (5115, 3999892), (5239, 3905220), (5335, 3834948), (5577, 3668540), (5673, 3606460), (5820, 3515369), (5917, 3457740), (6014, 3401970), (6045, 3384524), (6305, 3244956), (6402, 3195790), (6710, 3049098), (6820, 2999919), (7436, 2751405), (7564, 2704845), (7566, 2704130), (7930, 2580006), (8052, 2540915), (8060, 2538393), (8580, 2384551), (8723, 2345460), (8866, 2307630), (9021, 2267980), (9295, 2201124), (9455, 2163876), (9516, 2150005), (10065, 2032732), (10140, 2017697), (10230, 1999946), (10309, 1984620), (10478, 1952610), (10670, 1917474), (11154, 1834270), (11346, 1803230), (11834, 1728870), (11895, 1720004), (12028, 1700985), (12090, 1692262), (12610, 1622478), (12804, 1597895), (13299, 1538420), (13420, 1524549), (13871, 1474980), (15035, 1360788), (15132, 1352065), (15717, 1301740), (15860, 1290003), (16005, 1278316), (16393, 1248060), (17446, 1172730), (17732, 1153815), (17751, 1152580), (18042, 1133990), (18590, 1100562), (18910, 1081938), (18915, 1081652), (20130, 1016366), (20460, 999973), (20618, 992310), (20801, 983580), (20956, 976305), (21340, 958737), (22165, 923052), (22308, 917135), (22692, 901615), (23668, 864435), (23790, 860002), (24180, 846131), (24583, 832260), (25220, 811239), (26169, 781820), (26195, 781044), (26598, 769210), (27742, 737490), (27885, 733708), (28365, 721292), (29585, 691548), (30070, 680394), (30927, 661540), (31434, 650870), (32010, 639158), (32786, 624030), (33077, 618540), (34892, 586365), (35502, 576290), (36084, 566995), (37180, 550281), (37820, 540969), (37830, 540826), (39091, 523380), (40260, 508183), (41236, 496155), (41602, 491790), (41613, 491660), (43615, 469092), (44330, 461526), (45105, 453596), (47580, 430001), (49166, 416130), (49179, 416020), (51545, 396924), (52338, 390910), (52390, 390522), (53196, 384605), (55484, 368745), (55770, 366854), (56730, 360646), (57629, 355020), (59170, 345774), (60140, 340197), (61854, 330770), (62403, 327860), (62868, 325435), (64020, 319579), (65087, 314340), (65572, 312015), (66154, 309270), (66495, 307684), (69355, 294996), (71004, 288145), (73749, 277420), (75660, 270413), (76921, 265980), (78182, 261690), (78585, 260348), (81965, 249612), (83204, 245895), (83226, 245830), (87230, 234546), (88660, 230763), (88755, 230516), (90210, 226798), (98332, 208065), (98358, 208010), (99231, 206180), (103090, 198462), (104005, 196716), (104676, 195455), (104780, 195261), (111540, 183427), (113399, 180420), (113460, 180323), (115258, 177510), (117273, 174460), (118340, 172887), (122915, 166452), (123708, 165385), (124806, 163930), (130174, 157170), (130845, 156364), (132308, 154635), (132990, 153842), (138710, 147498)]