20193856320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61687}}^1$

素因数の和:61749

約数の個数: 224

約数和(自身を含む): 72201609216

約数和(自身を除く): 52007752896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1705, 1760, 1860, 1984, 2046, 2112, 2480, 2640, 2728, 2976, 3410, 3520, 3720, 4092, 4960, 5115, 5280, 5456, 5952, 6820, 7440, 8184, 9920, 10230, 10560, 10912, 13640, 14880, 16368, 20460, 21824, 27280, 29760, 32736, 40920, 54560, 61687, 65472, 81840, 109120, 123374, 163680, 185061, 246748, 308435, 327360, 370122, 493496, 616870, 678557, 740244, 925305, 986992, 1233740, 1357114, 1480488, 1850610, 1912297, 1973984, 2035671, 2467480, 2714228, 2960976, 3392785, 3701220, 3824594, 3947968, 4071342, 4934960, 5428456, 5736891, 5921952, 6785570, 7402440, 7649188, 8142684, 9561485, 9869920, 10178355, 10856912, 11473782, 11843904, 13571140, 14804880, 15298376, 16285368, 19122970, 19739840, 20356710, 21035267, 21713824, 22947564, 27142280, 28684455, 29609760, 30596752, 32570736, 38245940, 40713420, 42070534, 43427648, 45895128, 54284560, 57368910, 59219520, 61193504, 63105801, 65141472, 76491880, 81426840, 84141068, 91790256, 105176335, 108569120, 114737820, 122387008, 126211602, 130282944, 152983760, 162853680, 168282136, 183580512, 210352670, 217138240, 229475640, 252423204, 305967520, 315529005, 325707360, 336564272, 367161024, 420705340, 458951280, 504846408, 611935040, 631058010, 651414720, 673128544, 841410680, 917902560, 1009692816, 1262116020, 1346257088, 1682821360, 1835805120, 2019385632, 2524232040, 3365642720, 4038771264, 5048464080, 6731285440, 10096928160, 20193856320]

約数ペア:

[(1, 20193856320), (2, 10096928160), (3, 6731285440), (4, 5048464080), (5, 4038771264), (6, 3365642720), (8, 2524232040), (10, 2019385632), (11, 1835805120), (12, 1682821360), (15, 1346257088), (16, 1262116020), (20, 1009692816), (22, 917902560), (24, 841410680), (30, 673128544), (31, 651414720), (32, 631058010), (33, 611935040), (40, 504846408), (44, 458951280), (48, 420705340), (55, 367161024), (60, 336564272), (62, 325707360), (64, 315529005), (66, 305967520), (80, 252423204), (88, 229475640), (93, 217138240), (96, 210352670), (110, 183580512), (120, 168282136), (124, 162853680), (132, 152983760), (155, 130282944), (160, 126211602), (165, 122387008), (176, 114737820), (186, 108569120), (192, 105176335), (220, 91790256), (240, 84141068), (248, 81426840), (264, 76491880), (310, 65141472), (320, 63105801), (330, 61193504), (341, 59219520), (352, 57368910), (372, 54284560), (440, 45895128), (465, 43427648), (480, 42070534), (496, 40713420), (528, 38245940), (620, 32570736), (660, 30596752), (682, 29609760), (704, 28684455), (744, 27142280), (880, 22947564), (930, 21713824), (960, 21035267), (992, 20356710), (1023, 19739840), (1056, 19122970), (1240, 16285368), (1320, 15298376), (1364, 14804880), (1488, 13571140), (1705, 11843904), (1760, 11473782), (1860, 10856912), (1984, 10178355), (2046, 9869920), (2112, 9561485), (2480, 8142684), (2640, 7649188), (2728, 7402440), (2976, 6785570), (3410, 5921952), (3520, 5736891), (3720, 5428456), (4092, 4934960), (4960, 4071342), (5115, 3947968), (5280, 3824594), (5456, 3701220), (5952, 3392785), (6820, 2960976), (7440, 2714228), (8184, 2467480), (9920, 2035671), (10230, 1973984), (10560, 1912297), (10912, 1850610), (13640, 1480488), (14880, 1357114), (16368, 1233740), (20460, 986992), (21824, 925305), (27280, 740244), (29760, 678557), (32736, 616870), (40920, 493496), (54560, 370122), (61687, 327360), (65472, 308435), (81840, 246748), (109120, 185061), (123374, 163680)]