21995385264

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12781}}^1$

素因数の和:12868

約数の個数: 240

約数和(自身を含む): 70467677280

約数和(自身を除く): 48472292016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 37, 38, 48, 51, 57, 68, 72, 74, 76, 102, 111, 114, 136, 144, 148, 152, 153, 171, 204, 222, 228, 272, 296, 304, 306, 323, 333, 342, 408, 444, 456, 592, 612, 629, 646, 666, 684, 703, 816, 888, 912, 969, 1224, 1258, 1292, 1332, 1368, 1406, 1776, 1887, 1938, 2109, 2448, 2516, 2584, 2664, 2736, 2812, 2907, 3774, 3876, 4218, 5032, 5168, 5328, 5624, 5661, 5814, 6327, 7548, 7752, 8436, 10064, 11248, 11322, 11628, 11951, 12654, 12781, 15096, 15504, 16872, 22644, 23256, 23902, 25308, 25562, 30192, 33744, 35853, 38343, 45288, 46512, 47804, 50616, 51124, 71706, 76686, 90576, 95608, 101232, 102248, 107559, 115029, 143412, 153372, 191216, 204496, 215118, 217277, 230058, 242839, 286824, 306744, 430236, 434554, 460116, 472897, 485678, 573648, 613488, 651831, 728517, 860472, 869108, 920232, 945794, 971356, 1303662, 1418691, 1457034, 1720944, 1738216, 1840464, 1891588, 1942712, 1955493, 2185551, 2607324, 2837382, 2914068, 3476432, 3783176, 3885424, 3910986, 4128263, 4256073, 4371102, 5214648, 5674764, 5828136, 7566352, 7821972, 8039249, 8256526, 8512146, 8742204, 8985043, 10429296, 11349528, 11656272, 12384789, 15643944, 16078498, 16513052, 17024292, 17484408, 17970086, 22699056, 24117747, 24769578, 26955129, 31287888, 32156996, 33026104, 34048584, 34968816, 35940172, 37154367, 48235494, 49539156, 53910258, 64313992, 66052208, 68097168, 71880344, 72353241, 74308734, 80865387, 96470988, 99078312, 107820516, 128627984, 143760688, 144706482, 148617468, 152745731, 161730774, 192941976, 198156624, 215641032, 289412964, 297234936, 305491462, 323461548, 385883952, 431282064, 458237193, 578825928, 594469872, 610982924, 646923096, 916474386, 1157651856, 1221965848, 1293846192, 1374711579, 1832948772, 2443931696, 2749423158, 3665897544, 5498846316, 7331795088, 10997692632, 21995385264]

約数ペア:

[(1, 21995385264), (2, 10997692632), (3, 7331795088), (4, 5498846316), (6, 3665897544), (8, 2749423158), (9, 2443931696), (12, 1832948772), (16, 1374711579), (17, 1293846192), (18, 1221965848), (19, 1157651856), (24, 916474386), (34, 646923096), (36, 610982924), (37, 594469872), (38, 578825928), (48, 458237193), (51, 431282064), (57, 385883952), (68, 323461548), (72, 305491462), (74, 297234936), (76, 289412964), (102, 215641032), (111, 198156624), (114, 192941976), (136, 161730774), (144, 152745731), (148, 148617468), (152, 144706482), (153, 143760688), (171, 128627984), (204, 107820516), (222, 99078312), (228, 96470988), (272, 80865387), (296, 74308734), (304, 72353241), (306, 71880344), (323, 68097168), (333, 66052208), (342, 64313992), (408, 53910258), (444, 49539156), (456, 48235494), (592, 37154367), (612, 35940172), (629, 34968816), (646, 34048584), (666, 33026104), (684, 32156996), (703, 31287888), (816, 26955129), (888, 24769578), (912, 24117747), (969, 22699056), (1224, 17970086), (1258, 17484408), (1292, 17024292), (1332, 16513052), (1368, 16078498), (1406, 15643944), (1776, 12384789), (1887, 11656272), (1938, 11349528), (2109, 10429296), (2448, 8985043), (2516, 8742204), (2584, 8512146), (2664, 8256526), (2736, 8039249), (2812, 7821972), (2907, 7566352), (3774, 5828136), (3876, 5674764), (4218, 5214648), (5032, 4371102), (5168, 4256073), (5328, 4128263), (5624, 3910986), (5661, 3885424), (5814, 3783176), (6327, 3476432), (7548, 2914068), (7752, 2837382), (8436, 2607324), (10064, 2185551), (11248, 1955493), (11322, 1942712), (11628, 1891588), (11951, 1840464), (12654, 1738216), (12781, 1720944), (15096, 1457034), (15504, 1418691), (16872, 1303662), (22644, 971356), (23256, 945794), (23902, 920232), (25308, 869108), (25562, 860472), (30192, 728517), (33744, 651831), (35853, 613488), (38343, 573648), (45288, 485678), (46512, 472897), (47804, 460116), (50616, 434554), (51124, 430236), (71706, 306744), (76686, 286824), (90576, 242839), (95608, 230058), (101232, 217277), (102248, 215118), (107559, 204496), (115029, 191216), (143412, 153372)]