20453835160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2293}}^1$

素因数の和:2442

約数の個数: 192

約数和(自身を含む): 53819992800

約数和(自身を除く): 33366157640

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 97, 110, 121, 152, 190, 194, 209, 220, 242, 380, 388, 418, 440, 484, 485, 605, 760, 776, 836, 968, 970, 1045, 1067, 1210, 1672, 1843, 1940, 2090, 2134, 2293, 2299, 2420, 3686, 3880, 4180, 4268, 4586, 4598, 4840, 5335, 7372, 8360, 8536, 9172, 9196, 9215, 10670, 11465, 11495, 11737, 14744, 18344, 18392, 18430, 20273, 21340, 22930, 22990, 23474, 25223, 36860, 40546, 42680, 43567, 45860, 45980, 46948, 50446, 58685, 73720, 81092, 87134, 91720, 91960, 93896, 100892, 101365, 117370, 126115, 162184, 174268, 201784, 202730, 217835, 222421, 223003, 234740, 252230, 277453, 348536, 405460, 435670, 444842, 446006, 469480, 479237, 504460, 554906, 810920, 871340, 889684, 892012, 958474, 1008920, 1109812, 1112105, 1115015, 1387265, 1742680, 1779368, 1784024, 1916948, 2219624, 2224210, 2230030, 2396185, 2446631, 2774530, 3833896, 4225999, 4448420, 4460060, 4792370, 4893262, 5271607, 5549060, 8451998, 8896840, 8920120, 9584740, 9786524, 10543214, 11098120, 12233155, 16903996, 19169480, 19573048, 21086428, 21129995, 24466310, 26358035, 26912941, 33807992, 42172856, 42259990, 46485989, 48932620, 52716070, 53825882, 84519980, 92971978, 97865240, 105432140, 107651764, 134564705, 169039960, 185943956, 210864280, 215303528, 232429945, 269129410, 371887912, 464859890, 511345879, 538258820, 929719780, 1022691758, 1076517640, 1859439560, 2045383516, 2556729395, 4090767032, 5113458790, 10226917580, 20453835160]

約数ペア:

[(1, 20453835160), (2, 10226917580), (4, 5113458790), (5, 4090767032), (8, 2556729395), (10, 2045383516), (11, 1859439560), (19, 1076517640), (20, 1022691758), (22, 929719780), (38, 538258820), (40, 511345879), (44, 464859890), (55, 371887912), (76, 269129410), (88, 232429945), (95, 215303528), (97, 210864280), (110, 185943956), (121, 169039960), (152, 134564705), (190, 107651764), (194, 105432140), (209, 97865240), (220, 92971978), (242, 84519980), (380, 53825882), (388, 52716070), (418, 48932620), (440, 46485989), (484, 42259990), (485, 42172856), (605, 33807992), (760, 26912941), (776, 26358035), (836, 24466310), (968, 21129995), (970, 21086428), (1045, 19573048), (1067, 19169480), (1210, 16903996), (1672, 12233155), (1843, 11098120), (1940, 10543214), (2090, 9786524), (2134, 9584740), (2293, 8920120), (2299, 8896840), (2420, 8451998), (3686, 5549060), (3880, 5271607), (4180, 4893262), (4268, 4792370), (4586, 4460060), (4598, 4448420), (4840, 4225999), (5335, 3833896), (7372, 2774530), (8360, 2446631), (8536, 2396185), (9172, 2230030), (9196, 2224210), (9215, 2219624), (10670, 1916948), (11465, 1784024), (11495, 1779368), (11737, 1742680), (14744, 1387265), (18344, 1115015), (18392, 1112105), (18430, 1109812), (20273, 1008920), (21340, 958474), (22930, 892012), (22990, 889684), (23474, 871340), (25223, 810920), (36860, 554906), (40546, 504460), (42680, 479237), (43567, 469480), (45860, 446006), (45980, 444842), (46948, 435670), (50446, 405460), (58685, 348536), (73720, 277453), (81092, 252230), (87134, 234740), (91720, 223003), (91960, 222421), (93896, 217835), (100892, 202730), (101365, 201784), (117370, 174268), (126115, 162184)]