20157843420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:722

約数の個数: 432

約数和(自身を含む): 73034462592

約数和(自身を除く): 52876619172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 107, 110, 117, 130, 132, 143, 156, 165, 169, 180, 195, 198, 214, 220, 234, 260, 286, 321, 330, 338, 390, 396, 428, 429, 468, 495, 507, 535, 563, 572, 585, 642, 660, 676, 715, 780, 845, 858, 963, 990, 1014, 1070, 1126, 1170, 1177, 1284, 1287, 1391, 1430, 1521, 1605, 1689, 1690, 1716, 1859, 1926, 1980, 2028, 2140, 2145, 2252, 2340, 2354, 2535, 2574, 2782, 2815, 2860, 3042, 3210, 3378, 3380, 3531, 3718, 3852, 4173, 4290, 4708, 4815, 5067, 5070, 5148, 5564, 5577, 5630, 5885, 6084, 6193, 6420, 6435, 6756, 6955, 7062, 7319, 7436, 7605, 8346, 8445, 8580, 9295, 9630, 10134, 10140, 10593, 11154, 11260, 11770, 12386, 12519, 12870, 13910, 14124, 14638, 15210, 15301, 16692, 16731, 16890, 17655, 18083, 18579, 18590, 19260, 20268, 20865, 21186, 21957, 22308, 23540, 24772, 25038, 25335, 25740, 27820, 27885, 29276, 30420, 30602, 30965, 33462, 33780, 35310, 36166, 36595, 37158, 37180, 41730, 42372, 43914, 45903, 50076, 50670, 52965, 54249, 55737, 55770, 60241, 61204, 61930, 62595, 65871, 66924, 70620, 72332, 73190, 74316, 76505, 80509, 83460, 83655, 87828, 90415, 91806, 92895, 95147, 101340, 105930, 108498, 109785, 111474, 111540, 120482, 123860, 125190, 131742, 137709, 146380, 153010, 161018, 162747, 167310, 180723, 180830, 183612, 185790, 190294, 198913, 211860, 216996, 219570, 222948, 229515, 240964, 241527, 250380, 263484, 271245, 275418, 278685, 285441, 301205, 306020, 322036, 325494, 329355, 334620, 361446, 361660, 371580, 380588, 397826, 402545, 439140, 459030, 475735, 483054, 542169, 542490, 550836, 557370, 570882, 596739, 602410, 650988, 658710, 662651, 688545, 722892, 724581, 783133, 795652, 805090, 813735, 856323, 903615, 918060, 951470, 966108, 994565, 1046617, 1084338, 1084980, 1114740, 1141764, 1193478, 1204820, 1207635, 1317420, 1325302, 1377090, 1427205, 1449162, 1566266, 1610180, 1627470, 1712646, 1790217, 1807230, 1902940, 1987953, 1989130, 2093234, 2168676, 2349399, 2386956, 2415270, 2650604, 2710845, 2754180, 2854410, 2898324, 2983695, 3132532, 3139851, 3254940, 3313255, 3425292, 3580434, 3614460, 3622905, 3915665, 3975906, 3978260, 4186468, 4281615, 4698798, 4830540, 5233085, 5421690, 5708820, 5963859, 5967390, 6279702, 6626510, 7048197, 7160868, 7245810, 7831330, 7951812, 8563230, 8614463, 8951085, 9397596, 9419553, 9939765, 10180729, 10466170, 10843380, 11746995, 11927718, 11934780, 12559404, 13253020, 14096394, 14491620, 15662660, 15699255, 17126460, 17228926, 17902170, 18839106, 19879530, 20361458, 20932340, 23493990, 23855436, 25843389, 28192788, 29819295, 30542187, 31398510, 34457852, 35240985, 35804340, 37678212, 39759060, 40722916, 43072315, 46987980, 47097765, 50903645, 51686778, 59638590, 61084374, 62797020, 70481970, 77530167, 86144630, 91626561, 94195530, 101807290, 103373556, 111988019, 119277180, 122168748, 129216945, 140963940, 152710935, 155060334, 172289260, 183253122, 188391060, 203614580, 223976038, 258433890, 305421870, 310120668, 335964057, 366506244, 387650835, 447952076, 458132805, 516867780, 559940095, 610843740, 671928114, 775301670, 916265610, 1007892171, 1119880190, 1343856228, 1550603340, 1679820285, 1832531220, 2015784342, 2239760380, 3359640570, 4031568684, 5039460855, 6719281140, 10078921710, 20157843420]

約数ペア:

[(1, 20157843420), (2, 10078921710), (3, 6719281140), (4, 5039460855), (5, 4031568684), (6, 3359640570), (9, 2239760380), (10, 2015784342), (11, 1832531220), (12, 1679820285), (13, 1550603340), (15, 1343856228), (18, 1119880190), (20, 1007892171), (22, 916265610), (26, 775301670), (30, 671928114), (33, 610843740), (36, 559940095), (39, 516867780), (44, 458132805), (45, 447952076), (52, 387650835), (55, 366506244), (60, 335964057), (65, 310120668), (66, 305421870), (78, 258433890), (90, 223976038), (99, 203614580), (107, 188391060), (110, 183253122), (117, 172289260), (130, 155060334), (132, 152710935), (143, 140963940), (156, 129216945), (165, 122168748), (169, 119277180), (180, 111988019), (195, 103373556), (198, 101807290), (214, 94195530), (220, 91626561), (234, 86144630), (260, 77530167), (286, 70481970), (321, 62797020), (330, 61084374), (338, 59638590), (390, 51686778), (396, 50903645), (428, 47097765), (429, 46987980), (468, 43072315), (495, 40722916), (507, 39759060), (535, 37678212), (563, 35804340), (572, 35240985), (585, 34457852), (642, 31398510), (660, 30542187), (676, 29819295), (715, 28192788), (780, 25843389), (845, 23855436), (858, 23493990), (963, 20932340), (990, 20361458), (1014, 19879530), (1070, 18839106), (1126, 17902170), (1170, 17228926), (1177, 17126460), (1284, 15699255), (1287, 15662660), (1391, 14491620), (1430, 14096394), (1521, 13253020), (1605, 12559404), (1689, 11934780), (1690, 11927718), (1716, 11746995), (1859, 10843380), (1926, 10466170), (1980, 10180729), (2028, 9939765), (2140, 9419553), (2145, 9397596), (2252, 8951085), (2340, 8614463), (2354, 8563230), (2535, 7951812), (2574, 7831330), (2782, 7245810), (2815, 7160868), (2860, 7048197), (3042, 6626510), (3210, 6279702), (3378, 5967390), (3380, 5963859), (3531, 5708820), (3718, 5421690), (3852, 5233085), (4173, 4830540), (4290, 4698798), (4708, 4281615), (4815, 4186468), (5067, 3978260), (5070, 3975906), (5148, 3915665), (5564, 3622905), (5577, 3614460), (5630, 3580434), (5885, 3425292), (6084, 3313255), (6193, 3254940), (6420, 3139851), (6435, 3132532), (6756, 2983695), (6955, 2898324), (7062, 2854410), (7319, 2754180), (7436, 2710845), (7605, 2650604), (8346, 2415270), (8445, 2386956), (8580, 2349399), (9295, 2168676), (9630, 2093234), (10134, 1989130), (10140, 1987953), (10593, 1902940), (11154, 1807230), (11260, 1790217), (11770, 1712646), (12386, 1627470), (12519, 1610180), (12870, 1566266), (13910, 1449162), (14124, 1427205), (14638, 1377090), (15210, 1325302), (15301, 1317420), (16692, 1207635), (16731, 1204820), (16890, 1193478), (17655, 1141764), (18083, 1114740), (18579, 1084980), (18590, 1084338), (19260, 1046617), (20268, 994565), (20865, 966108), (21186, 951470), (21957, 918060), (22308, 903615), (23540, 856323), (24772, 813735), (25038, 805090), (25335, 795652), (25740, 783133), (27820, 724581), (27885, 722892), (29276, 688545), (30420, 662651), (30602, 658710), (30965, 650988), (33462, 602410), (33780, 596739), (35310, 570882), (36166, 557370), (36595, 550836), (37158, 542490), (37180, 542169), (41730, 483054), (42372, 475735), (43914, 459030), (45903, 439140), (50076, 402545), (50670, 397826), (52965, 380588), (54249, 371580), (55737, 361660), (55770, 361446), (60241, 334620), (61204, 329355), (61930, 325494), (62595, 322036), (65871, 306020), (66924, 301205), (70620, 285441), (72332, 278685), (73190, 275418), (74316, 271245), (76505, 263484), (80509, 250380), (83460, 241527), (83655, 240964), (87828, 229515), (90415, 222948), (91806, 219570), (92895, 216996), (95147, 211860), (101340, 198913), (105930, 190294), (108498, 185790), (109785, 183612), (111474, 180830), (111540, 180723), (120482, 167310), (123860, 162747), (125190, 161018), (131742, 153010), (137709, 146380)]