20610091320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1993}}^1$

素因数の和:2974

約数の個数: 256

約数和(自身を含む): 76217379840

約数和(自身を除く): 55607288520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 947, 1092, 1365, 1560, 1820, 1894, 1993, 2184, 2730, 2841, 3640, 3788, 3986, 4735, 5460, 5682, 5979, 6629, 7576, 7972, 9470, 9965, 10920, 11364, 11958, 12311, 13258, 13951, 14205, 15944, 18940, 19887, 19930, 22728, 23916, 24622, 25909, 26516, 27902, 28410, 29895, 33145, 36933, 37880, 39774, 39860, 41853, 47832, 49244, 51818, 53032, 55804, 56820, 59790, 61555, 66290, 69755, 73866, 77727, 79548, 79720, 83706, 86177, 98488, 99435, 103636, 111608, 113640, 119580, 123110, 129545, 132580, 139510, 147732, 155454, 159096, 167412, 172354, 181363, 184665, 198870, 207272, 209265, 239160, 246220, 258531, 259090, 265160, 279020, 295464, 310908, 334824, 344708, 362726, 369330, 388635, 397740, 418530, 430885, 492440, 517062, 518180, 544089, 558040, 621816, 689416, 725452, 738660, 777270, 795480, 837060, 861770, 906815, 1034124, 1036360, 1088178, 1292655, 1450904, 1477320, 1554540, 1674120, 1723540, 1813630, 1887371, 2068248, 2176356, 2585310, 2720445, 3109080, 3447080, 3627260, 3774742, 4352712, 5170620, 5440890, 5662113, 7254520, 7549484, 9436855, 10341240, 10881780, 11324226, 13211597, 15098968, 18873710, 21763560, 22648452, 24535823, 26423194, 28310565, 37747420, 39634791, 45296904, 49071646, 52846388, 56621130, 66057985, 73607469, 75494840, 79269582, 98143292, 105692776, 113242260, 122679115, 132115970, 147214938, 158539164, 171750761, 196286584, 198173955, 226484520, 245358230, 264231940, 294429876, 317078328, 343501522, 368037345, 396347910, 490716460, 515252283, 528463880, 588859752, 687003044, 736074690, 792695820, 858753805, 981432920, 1030504566, 1374006088, 1472149380, 1585391640, 1717507610, 2061009132, 2576261415, 2944298760, 3435015220, 4122018264, 5152522830, 6870030440, 10305045660, 20610091320]

約数ペア:

[(1, 20610091320), (2, 10305045660), (3, 6870030440), (4, 5152522830), (5, 4122018264), (6, 3435015220), (7, 2944298760), (8, 2576261415), (10, 2061009132), (12, 1717507610), (13, 1585391640), (14, 1472149380), (15, 1374006088), (20, 1030504566), (21, 981432920), (24, 858753805), (26, 792695820), (28, 736074690), (30, 687003044), (35, 588859752), (39, 528463880), (40, 515252283), (42, 490716460), (52, 396347910), (56, 368037345), (60, 343501522), (65, 317078328), (70, 294429876), (78, 264231940), (84, 245358230), (91, 226484520), (104, 198173955), (105, 196286584), (120, 171750761), (130, 158539164), (140, 147214938), (156, 132115970), (168, 122679115), (182, 113242260), (195, 105692776), (210, 98143292), (260, 79269582), (273, 75494840), (280, 73607469), (312, 66057985), (364, 56621130), (390, 52846388), (420, 49071646), (455, 45296904), (520, 39634791), (546, 37747420), (728, 28310565), (780, 26423194), (840, 24535823), (910, 22648452), (947, 21763560), (1092, 18873710), (1365, 15098968), (1560, 13211597), (1820, 11324226), (1894, 10881780), (1993, 10341240), (2184, 9436855), (2730, 7549484), (2841, 7254520), (3640, 5662113), (3788, 5440890), (3986, 5170620), (4735, 4352712), (5460, 3774742), (5682, 3627260), (5979, 3447080), (6629, 3109080), (7576, 2720445), (7972, 2585310), (9470, 2176356), (9965, 2068248), (10920, 1887371), (11364, 1813630), (11958, 1723540), (12311, 1674120), (13258, 1554540), (13951, 1477320), (14205, 1450904), (15944, 1292655), (18940, 1088178), (19887, 1036360), (19930, 1034124), (22728, 906815), (23916, 861770), (24622, 837060), (25909, 795480), (26516, 777270), (27902, 738660), (28410, 725452), (29895, 689416), (33145, 621816), (36933, 558040), (37880, 544089), (39774, 518180), (39860, 517062), (41853, 492440), (47832, 430885), (49244, 418530), (51818, 397740), (53032, 388635), (55804, 369330), (56820, 362726), (59790, 344708), (61555, 334824), (66290, 310908), (69755, 295464), (73866, 279020), (77727, 265160), (79548, 259090), (79720, 258531), (83706, 246220), (86177, 239160), (98488, 209265), (99435, 207272), (103636, 198870), (111608, 184665), (113640, 181363), (119580, 172354), (123110, 167412), (129545, 159096), (132580, 155454), (139510, 147732)]