20937892680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{23633}}^1$

素因数の和:23780

約数の個数: 192

約数和(自身を含む): 71673413760

約数和(自身を除く): 50735521080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 107, 115, 120, 138, 180, 184, 207, 214, 230, 276, 321, 345, 360, 414, 428, 460, 535, 552, 642, 690, 828, 856, 920, 963, 1035, 1070, 1284, 1380, 1605, 1656, 1926, 2070, 2140, 2461, 2568, 2760, 3210, 3852, 4140, 4280, 4815, 4922, 6420, 7383, 7704, 8280, 9630, 9844, 12305, 12840, 14766, 19260, 19688, 22149, 23633, 24610, 29532, 36915, 38520, 44298, 47266, 49220, 59064, 70899, 73830, 88596, 94532, 98440, 110745, 118165, 141798, 147660, 177192, 189064, 212697, 221490, 236330, 283596, 295320, 354495, 425394, 442980, 472660, 543559, 567192, 708990, 850788, 885960, 945320, 1063485, 1087118, 1417980, 1630677, 1701576, 2126970, 2174236, 2528731, 2717795, 2835960, 3261354, 4253940, 4348472, 4892031, 5057462, 5435590, 6522708, 7586193, 8153385, 8507880, 9784062, 10114924, 10871180, 12643655, 13045416, 15172386, 16306770, 19568124, 20229848, 21742360, 22758579, 24460155, 25287310, 30344772, 32613540, 37930965, 39136248, 45517158, 48920310, 50574620, 58160813, 60689544, 65227080, 75861930, 91034316, 97840620, 101149240, 113792895, 116321626, 151723860, 174482439, 182068632, 195681240, 227585790, 232643252, 290804065, 303447720, 348964878, 455171580, 465286504, 523447317, 581608130, 697929756, 872412195, 910343160, 1046894634, 1163216260, 1395859512, 1744824390, 2093789268, 2326432520, 2617236585, 3489648780, 4187578536, 5234473170, 6979297560, 10468946340, 20937892680]

約数ペア:

[(1, 20937892680), (2, 10468946340), (3, 6979297560), (4, 5234473170), (5, 4187578536), (6, 3489648780), (8, 2617236585), (9, 2326432520), (10, 2093789268), (12, 1744824390), (15, 1395859512), (18, 1163216260), (20, 1046894634), (23, 910343160), (24, 872412195), (30, 697929756), (36, 581608130), (40, 523447317), (45, 465286504), (46, 455171580), (60, 348964878), (69, 303447720), (72, 290804065), (90, 232643252), (92, 227585790), (107, 195681240), (115, 182068632), (120, 174482439), (138, 151723860), (180, 116321626), (184, 113792895), (207, 101149240), (214, 97840620), (230, 91034316), (276, 75861930), (321, 65227080), (345, 60689544), (360, 58160813), (414, 50574620), (428, 48920310), (460, 45517158), (535, 39136248), (552, 37930965), (642, 32613540), (690, 30344772), (828, 25287310), (856, 24460155), (920, 22758579), (963, 21742360), (1035, 20229848), (1070, 19568124), (1284, 16306770), (1380, 15172386), (1605, 13045416), (1656, 12643655), (1926, 10871180), (2070, 10114924), (2140, 9784062), (2461, 8507880), (2568, 8153385), (2760, 7586193), (3210, 6522708), (3852, 5435590), (4140, 5057462), (4280, 4892031), (4815, 4348472), (4922, 4253940), (6420, 3261354), (7383, 2835960), (7704, 2717795), (8280, 2528731), (9630, 2174236), (9844, 2126970), (12305, 1701576), (12840, 1630677), (14766, 1417980), (19260, 1087118), (19688, 1063485), (22149, 945320), (23633, 885960), (24610, 850788), (29532, 708990), (36915, 567192), (38520, 543559), (44298, 472660), (47266, 442980), (49220, 425394), (59064, 354495), (70899, 295320), (73830, 283596), (88596, 236330), (94532, 221490), (98440, 212697), (110745, 189064), (118165, 177192), (141798, 147660)]