20120683500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{263}}^1\times {\mathrm{1889}}^1$

素因数の和:2183

約数の個数: 240

約数和(自身を含む): 65928582720

約数和(自身を除く): 45807899220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 263, 270, 300, 324, 375, 405, 450, 500, 526, 540, 675, 750, 789, 810, 900, 1052, 1125, 1315, 1350, 1500, 1578, 1620, 1889, 2025, 2250, 2367, 2630, 2700, 3156, 3375, 3778, 3945, 4050, 4500, 4734, 5260, 5667, 6575, 6750, 7101, 7556, 7890, 8100, 9445, 9468, 10125, 11334, 11835, 13150, 13500, 14202, 15780, 17001, 18890, 19725, 20250, 21303, 22668, 23670, 26300, 28335, 28404, 32875, 34002, 35505, 37780, 39450, 40500, 42606, 47225, 47340, 51003, 56670, 59175, 65750, 68004, 71010, 78900, 85005, 85212, 94450, 98625, 102006, 106515, 113340, 118350, 131500, 141675, 142020, 153009, 170010, 177525, 188900, 197250, 204012, 213030, 236125, 236700, 255015, 283350, 295875, 306018, 340020, 355050, 394500, 425025, 426060, 472250, 496807, 510030, 532575, 566700, 591750, 612036, 708375, 710100, 765045, 850050, 887625, 944500, 993614, 1020060, 1065150, 1183500, 1275075, 1416750, 1490421, 1530090, 1700100, 1775250, 1987228, 2125125, 2130300, 2484035, 2550150, 2662875, 2833500, 2980842, 3060180, 3550500, 3825225, 4250250, 4471263, 4968070, 5100300, 5325750, 5961684, 6375375, 7452105, 7650450, 8500500, 8942526, 9936140, 10651500, 12420175, 12750750, 13413789, 14904210, 15300900, 17885052, 19126125, 22356315, 24840350, 25501500, 26827578, 29808420, 37260525, 38252250, 40241367, 44712630, 49680700, 53655156, 62100875, 67068945, 74521050, 76504500, 80482734, 89425260, 111781575, 124201750, 134137890, 149042100, 160965468, 186302625, 201206835, 223563150, 248403500, 268275780, 335344725, 372605250, 402413670, 447126300, 558907875, 670689450, 745210500, 804827340, 1006034175, 1117815750, 1341378900, 1676723625, 2012068350, 2235631500, 3353447250, 4024136700, 5030170875, 6706894500, 10060341750, 20120683500]

約数ペア:

[(1, 20120683500), (2, 10060341750), (3, 6706894500), (4, 5030170875), (5, 4024136700), (6, 3353447250), (9, 2235631500), (10, 2012068350), (12, 1676723625), (15, 1341378900), (18, 1117815750), (20, 1006034175), (25, 804827340), (27, 745210500), (30, 670689450), (36, 558907875), (45, 447126300), (50, 402413670), (54, 372605250), (60, 335344725), (75, 268275780), (81, 248403500), (90, 223563150), (100, 201206835), (108, 186302625), (125, 160965468), (135, 149042100), (150, 134137890), (162, 124201750), (180, 111781575), (225, 89425260), (250, 80482734), (263, 76504500), (270, 74521050), (300, 67068945), (324, 62100875), (375, 53655156), (405, 49680700), (450, 44712630), (500, 40241367), (526, 38252250), (540, 37260525), (675, 29808420), (750, 26827578), (789, 25501500), (810, 24840350), (900, 22356315), (1052, 19126125), (1125, 17885052), (1315, 15300900), (1350, 14904210), (1500, 13413789), (1578, 12750750), (1620, 12420175), (1889, 10651500), (2025, 9936140), (2250, 8942526), (2367, 8500500), (2630, 7650450), (2700, 7452105), (3156, 6375375), (3375, 5961684), (3778, 5325750), (3945, 5100300), (4050, 4968070), (4500, 4471263), (4734, 4250250), (5260, 3825225), (5667, 3550500), (6575, 3060180), (6750, 2980842), (7101, 2833500), (7556, 2662875), (7890, 2550150), (8100, 2484035), (9445, 2130300), (9468, 2125125), (10125, 1987228), (11334, 1775250), (11835, 1700100), (13150, 1530090), (13500, 1490421), (14202, 1416750), (15780, 1275075), (17001, 1183500), (18890, 1065150), (19725, 1020060), (20250, 993614), (21303, 944500), (22668, 887625), (23670, 850050), (26300, 765045), (28335, 710100), (28404, 708375), (32875, 612036), (34002, 591750), (35505, 566700), (37780, 532575), (39450, 510030), (40500, 496807), (42606, 472250), (47225, 426060), (47340, 425025), (51003, 394500), (56670, 355050), (59175, 340020), (65750, 306018), (68004, 295875), (71010, 283350), (78900, 255015), (85005, 236700), (85212, 236125), (94450, 213030), (98625, 204012), (102006, 197250), (106515, 188900), (113340, 177525), (118350, 170010), (131500, 153009), (141675, 142020)]