20804563170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:965

約数の個数: 192

約数和(自身を含む): 57582252000

約数和(自身を除く): 36777688830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 41, 45, 58, 82, 87, 90, 123, 145, 174, 205, 246, 261, 290, 369, 410, 433, 435, 449, 522, 615, 738, 866, 870, 898, 1189, 1230, 1299, 1305, 1347, 1845, 2165, 2245, 2378, 2598, 2610, 2694, 3567, 3690, 3897, 4041, 4330, 4490, 5945, 6495, 6735, 7134, 7794, 8082, 10701, 11890, 12557, 12990, 13021, 13470, 17753, 17835, 18409, 19485, 20205, 21402, 25114, 26042, 35506, 35670, 36818, 37671, 38970, 39063, 40410, 53259, 53505, 55227, 62785, 65105, 75342, 78126, 88765, 92045, 106518, 107010, 110454, 113013, 117189, 125570, 130210, 159777, 165681, 177530, 184090, 188355, 194417, 195315, 226026, 234378, 266295, 276135, 319554, 331362, 376710, 388834, 390630, 514837, 532590, 533861, 552270, 565065, 583251, 585945, 798885, 828405, 972085, 1029674, 1067722, 1130130, 1166502, 1171890, 1544511, 1597770, 1601583, 1656810, 1749753, 1944170, 2574185, 2669305, 2916255, 3089022, 3203166, 3499506, 4633533, 4804749, 5148370, 5338610, 5638093, 5832510, 7722555, 7971097, 8007915, 8748765, 9267066, 9609498, 11276186, 15445110, 15942194, 16015830, 16914279, 17497530, 23167665, 23913291, 24023745, 28190465, 33828558, 39855485, 46335330, 47826582, 48047490, 50742837, 56380930, 71739873, 79710970, 84571395, 101485674, 119566455, 143479746, 169142790, 231161813, 239132910, 253714185, 358699365, 462323626, 507428370, 693485439, 717398730, 1155809065, 1386970878, 2080456317, 2311618130, 3467427195, 4160912634, 6934854390, 10402281585, 20804563170]

約数ペア:

[(1, 20804563170), (2, 10402281585), (3, 6934854390), (5, 4160912634), (6, 3467427195), (9, 2311618130), (10, 2080456317), (15, 1386970878), (18, 1155809065), (29, 717398730), (30, 693485439), (41, 507428370), (45, 462323626), (58, 358699365), (82, 253714185), (87, 239132910), (90, 231161813), (123, 169142790), (145, 143479746), (174, 119566455), (205, 101485674), (246, 84571395), (261, 79710970), (290, 71739873), (369, 56380930), (410, 50742837), (433, 48047490), (435, 47826582), (449, 46335330), (522, 39855485), (615, 33828558), (738, 28190465), (866, 24023745), (870, 23913291), (898, 23167665), (1189, 17497530), (1230, 16914279), (1299, 16015830), (1305, 15942194), (1347, 15445110), (1845, 11276186), (2165, 9609498), (2245, 9267066), (2378, 8748765), (2598, 8007915), (2610, 7971097), (2694, 7722555), (3567, 5832510), (3690, 5638093), (3897, 5338610), (4041, 5148370), (4330, 4804749), (4490, 4633533), (5945, 3499506), (6495, 3203166), (6735, 3089022), (7134, 2916255), (7794, 2669305), (8082, 2574185), (10701, 1944170), (11890, 1749753), (12557, 1656810), (12990, 1601583), (13021, 1597770), (13470, 1544511), (17753, 1171890), (17835, 1166502), (18409, 1130130), (19485, 1067722), (20205, 1029674), (21402, 972085), (25114, 828405), (26042, 798885), (35506, 585945), (35670, 583251), (36818, 565065), (37671, 552270), (38970, 533861), (39063, 532590), (40410, 514837), (53259, 390630), (53505, 388834), (55227, 376710), (62785, 331362), (65105, 319554), (75342, 276135), (78126, 266295), (88765, 234378), (92045, 226026), (106518, 195315), (107010, 194417), (110454, 188355), (113013, 184090), (117189, 177530), (125570, 165681), (130210, 159777)]