628020072

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 1886976000

約数和(自身を除く): 1258955928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 59, 62, 72, 76, 93, 114, 118, 124, 152, 171, 177, 186, 228, 236, 248, 251, 279, 342, 354, 372, 456, 472, 502, 531, 558, 589, 684, 708, 744, 753, 1004, 1062, 1116, 1121, 1178, 1368, 1416, 1506, 1767, 1829, 2008, 2124, 2232, 2242, 2259, 2356, 3012, 3363, 3534, 3658, 4248, 4484, 4518, 4712, 4769, 5301, 5487, 6024, 6726, 7068, 7316, 7781, 8968, 9036, 9538, 10089, 10602, 10974, 13452, 14136, 14307, 14632, 14809, 15562, 16461, 18072, 19076, 20178, 21204, 21948, 23343, 26904, 28614, 29618, 31124, 32922, 34751, 38152, 40356, 42408, 42921, 43896, 44427, 46686, 57228, 59236, 62248, 65844, 69502, 70029, 80712, 85842, 88854, 93372, 104253, 114456, 118472, 131688, 133281, 139004, 140058, 147839, 171684, 177708, 186744, 208506, 266562, 278008, 280116, 281371, 295678, 312759, 343368, 355416, 417012, 443517, 459079, 533124, 560232, 562742, 591356, 625518, 834024, 844113, 887034, 918158, 1066248, 1125484, 1182712, 1251036, 1330551, 1377237, 1688226, 1774068, 1836316, 2250968, 2502072, 2532339, 2661102, 2754474, 3376452, 3548136, 3672632, 4131711, 5064678, 5322204, 5508948, 6752904, 8263422, 8722501, 10129356, 10644408, 11017896, 16526844, 17445002, 20258712, 26167503, 33053688, 34890004, 52335006, 69780008, 78502509, 104670012, 157005018, 209340024, 314010036, 628020072]

約数ペア:

[(1, 628020072), (2, 314010036), (3, 209340024), (4, 157005018), (6, 104670012), (8, 78502509), (9, 69780008), (12, 52335006), (18, 34890004), (19, 33053688), (24, 26167503), (31, 20258712), (36, 17445002), (38, 16526844), (57, 11017896), (59, 10644408), (62, 10129356), (72, 8722501), (76, 8263422), (93, 6752904), (114, 5508948), (118, 5322204), (124, 5064678), (152, 4131711), (171, 3672632), (177, 3548136), (186, 3376452), (228, 2754474), (236, 2661102), (248, 2532339), (251, 2502072), (279, 2250968), (342, 1836316), (354, 1774068), (372, 1688226), (456, 1377237), (472, 1330551), (502, 1251036), (531, 1182712), (558, 1125484), (589, 1066248), (684, 918158), (708, 887034), (744, 844113), (753, 834024), (1004, 625518), (1062, 591356), (1116, 562742), (1121, 560232), (1178, 533124), (1368, 459079), (1416, 443517), (1506, 417012), (1767, 355416), (1829, 343368), (2008, 312759), (2124, 295678), (2232, 281371), (2242, 280116), (2259, 278008), (2356, 266562), (3012, 208506), (3363, 186744), (3534, 177708), (3658, 171684), (4248, 147839), (4484, 140058), (4518, 139004), (4712, 133281), (4769, 131688), (5301, 118472), (5487, 114456), (6024, 104253), (6726, 93372), (7068, 88854), (7316, 85842), (7781, 80712), (8968, 70029), (9036, 69502), (9538, 65844), (10089, 62248), (10602, 59236), (10974, 57228), (13452, 46686), (14136, 44427), (14307, 43896), (14632, 42921), (14809, 42408), (15562, 40356), (16461, 38152), (18072, 34751), (19076, 32922), (20178, 31124), (21204, 29618), (21948, 28614), (23343, 26904)]