20155827900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:1061

約数の個数: 288

約数和(自身を含む): 64528869888

約数和(自身を除く): 44373041988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 71, 75, 78, 83, 100, 130, 142, 150, 156, 166, 195, 213, 249, 260, 284, 300, 325, 332, 355, 390, 415, 426, 498, 650, 710, 780, 830, 852, 877, 923, 975, 996, 1065, 1079, 1245, 1300, 1420, 1660, 1754, 1775, 1846, 1950, 2075, 2130, 2158, 2490, 2631, 2769, 3237, 3508, 3550, 3692, 3900, 4150, 4260, 4316, 4385, 4615, 4980, 5262, 5325, 5395, 5538, 5893, 6225, 6474, 7100, 8300, 8770, 9230, 10524, 10650, 10790, 11076, 11401, 11786, 12450, 12948, 13155, 13845, 16185, 17540, 17679, 18460, 21300, 21580, 21925, 22802, 23075, 23572, 24900, 26310, 26975, 27690, 29465, 32370, 34203, 35358, 43850, 45604, 46150, 52620, 53950, 55380, 57005, 58930, 62267, 64740, 65775, 68406, 69225, 70716, 72791, 76609, 80925, 87700, 88395, 92300, 107900, 114010, 117860, 124534, 131550, 136812, 138450, 145582, 147325, 153218, 161850, 171015, 176790, 186801, 218373, 228020, 229827, 249068, 263100, 276900, 285025, 291164, 294650, 306436, 311335, 323700, 342030, 353580, 363955, 373602, 383045, 436746, 441975, 459654, 570050, 589300, 622670, 684060, 727910, 747204, 766090, 809471, 855075, 873492, 883950, 919308, 934005, 946283, 1091865, 1140100, 1149135, 1245340, 1455820, 1532180, 1556675, 1618942, 1710150, 1767900, 1819775, 1868010, 1892566, 1915225, 2183730, 2298270, 2428413, 2838849, 3113350, 3237884, 3420300, 3639550, 3736020, 3785132, 3830450, 4047355, 4367460, 4596540, 4670025, 4731415, 4856826, 5168161, 5459325, 5677698, 5745675, 6226700, 7279100, 7660900, 8094710, 9340050, 9462830, 9713652, 10336322, 10918650, 11355396, 11491350, 12142065, 14194245, 15504483, 16189420, 18680100, 18925660, 20236775, 20672644, 21837300, 22982700, 23657075, 24284130, 25840805, 28388490, 31008966, 40473550, 47314150, 48568260, 51681610, 56776980, 60710325, 62017932, 67186093, 70971225, 77522415, 80947100, 94628300, 103363220, 121420650, 129204025, 134372186, 141942450, 155044830, 201558279, 242841300, 258408050, 268744372, 283884900, 310089660, 335930465, 387612075, 403116558, 516816100, 671860930, 775224150, 806233116, 1007791395, 1343721860, 1550448300, 1679652325, 2015582790, 3359304650, 4031165580, 5038956975, 6718609300, 10077913950, 20155827900]

約数ペア:

[(1, 20155827900), (2, 10077913950), (3, 6718609300), (4, 5038956975), (5, 4031165580), (6, 3359304650), (10, 2015582790), (12, 1679652325), (13, 1550448300), (15, 1343721860), (20, 1007791395), (25, 806233116), (26, 775224150), (30, 671860930), (39, 516816100), (50, 403116558), (52, 387612075), (60, 335930465), (65, 310089660), (71, 283884900), (75, 268744372), (78, 258408050), (83, 242841300), (100, 201558279), (130, 155044830), (142, 141942450), (150, 134372186), (156, 129204025), (166, 121420650), (195, 103363220), (213, 94628300), (249, 80947100), (260, 77522415), (284, 70971225), (300, 67186093), (325, 62017932), (332, 60710325), (355, 56776980), (390, 51681610), (415, 48568260), (426, 47314150), (498, 40473550), (650, 31008966), (710, 28388490), (780, 25840805), (830, 24284130), (852, 23657075), (877, 22982700), (923, 21837300), (975, 20672644), (996, 20236775), (1065, 18925660), (1079, 18680100), (1245, 16189420), (1300, 15504483), (1420, 14194245), (1660, 12142065), (1754, 11491350), (1775, 11355396), (1846, 10918650), (1950, 10336322), (2075, 9713652), (2130, 9462830), (2158, 9340050), (2490, 8094710), (2631, 7660900), (2769, 7279100), (3237, 6226700), (3508, 5745675), (3550, 5677698), (3692, 5459325), (3900, 5168161), (4150, 4856826), (4260, 4731415), (4316, 4670025), (4385, 4596540), (4615, 4367460), (4980, 4047355), (5262, 3830450), (5325, 3785132), (5395, 3736020), (5538, 3639550), (5893, 3420300), (6225, 3237884), (6474, 3113350), (7100, 2838849), (8300, 2428413), (8770, 2298270), (9230, 2183730), (10524, 1915225), (10650, 1892566), (10790, 1868010), (11076, 1819775), (11401, 1767900), (11786, 1710150), (12450, 1618942), (12948, 1556675), (13155, 1532180), (13845, 1455820), (16185, 1245340), (17540, 1149135), (17679, 1140100), (18460, 1091865), (21300, 946283), (21580, 934005), (21925, 919308), (22802, 883950), (23075, 873492), (23572, 855075), (24900, 809471), (26310, 766090), (26975, 747204), (27690, 727910), (29465, 684060), (32370, 622670), (34203, 589300), (35358, 570050), (43850, 459654), (45604, 441975), (46150, 436746), (52620, 383045), (53950, 373602), (55380, 363955), (57005, 353580), (58930, 342030), (62267, 323700), (64740, 311335), (65775, 306436), (68406, 294650), (69225, 291164), (70716, 285025), (72791, 276900), (76609, 263100), (80925, 249068), (87700, 229827), (88395, 228020), (92300, 218373), (107900, 186801), (114010, 176790), (117860, 171015), (124534, 161850), (131550, 153218), (136812, 147325), (138450, 145582)]