20865811560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:801

約数の個数: 384

約数和(自身を含む): 73526745600

約数和(自身を除く): 52660934040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 83, 85, 88, 102, 110, 120, 132, 136, 165, 166, 170, 187, 204, 220, 249, 255, 264, 289, 330, 332, 340, 374, 408, 415, 440, 498, 510, 561, 578, 659, 660, 664, 680, 748, 830, 867, 913, 935, 996, 1020, 1122, 1156, 1245, 1318, 1320, 1411, 1445, 1496, 1660, 1734, 1826, 1870, 1977, 1992, 2040, 2244, 2312, 2490, 2636, 2739, 2805, 2822, 2890, 3179, 3295, 3320, 3468, 3652, 3740, 3954, 4233, 4335, 4488, 4565, 4980, 5272, 5478, 5610, 5644, 5780, 6358, 6590, 6936, 7055, 7249, 7304, 7480, 7908, 8466, 8670, 9130, 9537, 9885, 9960, 10956, 11203, 11220, 11288, 11560, 12716, 13180, 13695, 14110, 14498, 15521, 15816, 15895, 16932, 17340, 18260, 19074, 19770, 21165, 21747, 21912, 22406, 22440, 23987, 25432, 26360, 27390, 28220, 28996, 31042, 31790, 33609, 33864, 34680, 36245, 36520, 38148, 39540, 42330, 43494, 44812, 46563, 47685, 47974, 54697, 54780, 56015, 56440, 57992, 62084, 63580, 67218, 71961, 72490, 76296, 77605, 79080, 84660, 86988, 89624, 93126, 95370, 95948, 108735, 109394, 109560, 112030, 119935, 123233, 124168, 127160, 134436, 143922, 144980, 155210, 164091, 168045, 169320, 173976, 186252, 190451, 190740, 191896, 217470, 218788, 224060, 232815, 239870, 246466, 263857, 268872, 273485, 287844, 289960, 310420, 328182, 336090, 359805, 369699, 372504, 380902, 381480, 434940, 437576, 448120, 465630, 479740, 492932, 527714, 546970, 571353, 575688, 601667, 616165, 620840, 656364, 672180, 719610, 739398, 761804, 791571, 820455, 869880, 929849, 931260, 952255, 959480, 985864, 1055428, 1093940, 1142706, 1203334, 1232330, 1312728, 1319285, 1344360, 1439220, 1478796, 1523608, 1583142, 1640910, 1805001, 1848495, 1859698, 1862520, 1904510, 2094961, 2110856, 2187880, 2285412, 2406668, 2464660, 2638570, 2789547, 2856765, 2878440, 2957592, 3008335, 3166284, 3281820, 3610002, 3696990, 3719396, 3809020, 3957855, 4189922, 4570824, 4649245, 4813336, 4929320, 5277140, 5579094, 5713530, 6016670, 6284883, 6332568, 6563640, 7220004, 7393980, 7438792, 7618040, 7915710, 8379844, 9025005, 9298490, 10228339, 10474805, 10554280, 11158188, 11427060, 12033340, 12569766, 13947735, 14440008, 14787960, 15807433, 15831420, 16759688, 18050010, 18596980, 20456678, 20949610, 22316376, 22854120, 24066680, 25139532, 27895470, 30685017, 31424415, 31614866, 31662840, 36100020, 37193960, 40913356, 41899220, 47422299, 50279064, 51141695, 55790940, 61370034, 62848830, 63229732, 72200040, 79037165, 81826712, 83798440, 94844598, 102283390, 111581880, 122740068, 125697660, 126459464, 153425085, 158074330, 173881763, 189689196, 204566780, 237111495, 245480136, 251395320, 306850170, 316148660, 347763526, 379378392, 409133560, 474222990, 521645289, 613700340, 632297320, 695527052, 869408815, 948445980, 1043290578, 1227400680, 1391054104, 1738817630, 1896891960, 2086581156, 2608226445, 3477635260, 4173162312, 5216452890, 6955270520, 10432905780, 20865811560]

約数ペア:

[(1, 20865811560), (2, 10432905780), (3, 6955270520), (4, 5216452890), (5, 4173162312), (6, 3477635260), (8, 2608226445), (10, 2086581156), (11, 1896891960), (12, 1738817630), (15, 1391054104), (17, 1227400680), (20, 1043290578), (22, 948445980), (24, 869408815), (30, 695527052), (33, 632297320), (34, 613700340), (40, 521645289), (44, 474222990), (51, 409133560), (55, 379378392), (60, 347763526), (66, 316148660), (68, 306850170), (83, 251395320), (85, 245480136), (88, 237111495), (102, 204566780), (110, 189689196), (120, 173881763), (132, 158074330), (136, 153425085), (165, 126459464), (166, 125697660), (170, 122740068), (187, 111581880), (204, 102283390), (220, 94844598), (249, 83798440), (255, 81826712), (264, 79037165), (289, 72200040), (330, 63229732), (332, 62848830), (340, 61370034), (374, 55790940), (408, 51141695), (415, 50279064), (440, 47422299), (498, 41899220), (510, 40913356), (561, 37193960), (578, 36100020), (659, 31662840), (660, 31614866), (664, 31424415), (680, 30685017), (748, 27895470), (830, 25139532), (867, 24066680), (913, 22854120), (935, 22316376), (996, 20949610), (1020, 20456678), (1122, 18596980), (1156, 18050010), (1245, 16759688), (1318, 15831420), (1320, 15807433), (1411, 14787960), (1445, 14440008), (1496, 13947735), (1660, 12569766), (1734, 12033340), (1826, 11427060), (1870, 11158188), (1977, 10554280), (1992, 10474805), (2040, 10228339), (2244, 9298490), (2312, 9025005), (2490, 8379844), (2636, 7915710), (2739, 7618040), (2805, 7438792), (2822, 7393980), (2890, 7220004), (3179, 6563640), (3295, 6332568), (3320, 6284883), (3468, 6016670), (3652, 5713530), (3740, 5579094), (3954, 5277140), (4233, 4929320), (4335, 4813336), (4488, 4649245), (4565, 4570824), (4980, 4189922), (5272, 3957855), (5478, 3809020), (5610, 3719396), (5644, 3696990), (5780, 3610002), (6358, 3281820), (6590, 3166284), (6936, 3008335), (7055, 2957592), (7249, 2878440), (7304, 2856765), (7480, 2789547), (7908, 2638570), (8466, 2464660), (8670, 2406668), (9130, 2285412), (9537, 2187880), (9885, 2110856), (9960, 2094961), (10956, 1904510), (11203, 1862520), (11220, 1859698), (11288, 1848495), (11560, 1805001), (12716, 1640910), (13180, 1583142), (13695, 1523608), (14110, 1478796), (14498, 1439220), (15521, 1344360), (15816, 1319285), (15895, 1312728), (16932, 1232330), (17340, 1203334), (18260, 1142706), (19074, 1093940), (19770, 1055428), (21165, 985864), (21747, 959480), (21912, 952255), (22406, 931260), (22440, 929849), (23987, 869880), (25432, 820455), (26360, 791571), (27390, 761804), (28220, 739398), (28996, 719610), (31042, 672180), (31790, 656364), (33609, 620840), (33864, 616165), (34680, 601667), (36245, 575688), (36520, 571353), (38148, 546970), (39540, 527714), (42330, 492932), (43494, 479740), (44812, 465630), (46563, 448120), (47685, 437576), (47974, 434940), (54697, 381480), (54780, 380902), (56015, 372504), (56440, 369699), (57992, 359805), (62084, 336090), (63580, 328182), (67218, 310420), (71961, 289960), (72490, 287844), (76296, 273485), (77605, 268872), (79080, 263857), (84660, 246466), (86988, 239870), (89624, 232815), (93126, 224060), (95370, 218788), (95948, 217470), (108735, 191896), (109394, 190740), (109560, 190451), (112030, 186252), (119935, 173976), (123233, 169320), (124168, 168045), (127160, 164091), (134436, 155210), (143922, 144980)]