7941138920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:964

約数の個数: 256

約数和(自身を含む): 22371552000

約数和(自身を除く): 14430413080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 89, 95, 104, 110, 130, 143, 152, 178, 190, 209, 220, 247, 260, 286, 356, 380, 418, 440, 445, 494, 520, 572, 712, 715, 760, 821, 836, 890, 979, 988, 1045, 1144, 1157, 1235, 1430, 1642, 1672, 1691, 1780, 1958, 1976, 2090, 2314, 2470, 2717, 2860, 3284, 3382, 3560, 3916, 4105, 4180, 4628, 4895, 4940, 5434, 5720, 5785, 6568, 6764, 7832, 8210, 8360, 8455, 9031, 9256, 9790, 9880, 10673, 10868, 11570, 12727, 13528, 13585, 15599, 16420, 16910, 18062, 18601, 19580, 21346, 21736, 21983, 23140, 25454, 27170, 31198, 32840, 33820, 36124, 37202, 39160, 42692, 43966, 45155, 46280, 50908, 53365, 54340, 62396, 63635, 67640, 72248, 73069, 74404, 77995, 85384, 87932, 90310, 93005, 101816, 106730, 108680, 109915, 117403, 124792, 127270, 146138, 148808, 155990, 171589, 175864, 180620, 186010, 202787, 213460, 219830, 234806, 241813, 254540, 292276, 311980, 343178, 361240, 365345, 372020, 405574, 426920, 439660, 469612, 483626, 509080, 584552, 587015, 623960, 686356, 730690, 744040, 803759, 811148, 857945, 879320, 939224, 949897, 967252, 1013935, 1174030, 1209065, 1372712, 1388311, 1461380, 1607518, 1622296, 1715890, 1899794, 1934504, 2027870, 2230657, 2348060, 2418130, 2776622, 2922760, 3215036, 3431780, 3799588, 4018795, 4055740, 4461314, 4696120, 4749485, 4836260, 5553244, 6430072, 6863560, 6941555, 7599176, 8037590, 8111480, 8922628, 9498970, 9672520, 10448867, 11106488, 11153285, 13883110, 15271421, 16075180, 17845256, 18048043, 18997940, 20897734, 22306570, 27766220, 30542842, 32150360, 36096086, 37995880, 41795468, 44613140, 52244335, 55532440, 61085684, 72192172, 76357105, 83590936, 89226280, 90240215, 104488670, 122171368, 144384344, 152714210, 180480430, 198528473, 208977340, 305428420, 360960860, 397056946, 417954680, 610856840, 721921720, 794113892, 992642365, 1588227784, 1985284730, 3970569460, 7941138920]

約数ペア:

[(1, 7941138920), (2, 3970569460), (4, 1985284730), (5, 1588227784), (8, 992642365), (10, 794113892), (11, 721921720), (13, 610856840), (19, 417954680), (20, 397056946), (22, 360960860), (26, 305428420), (38, 208977340), (40, 198528473), (44, 180480430), (52, 152714210), (55, 144384344), (65, 122171368), (76, 104488670), (88, 90240215), (89, 89226280), (95, 83590936), (104, 76357105), (110, 72192172), (130, 61085684), (143, 55532440), (152, 52244335), (178, 44613140), (190, 41795468), (209, 37995880), (220, 36096086), (247, 32150360), (260, 30542842), (286, 27766220), (356, 22306570), (380, 20897734), (418, 18997940), (440, 18048043), (445, 17845256), (494, 16075180), (520, 15271421), (572, 13883110), (712, 11153285), (715, 11106488), (760, 10448867), (821, 9672520), (836, 9498970), (890, 8922628), (979, 8111480), (988, 8037590), (1045, 7599176), (1144, 6941555), (1157, 6863560), (1235, 6430072), (1430, 5553244), (1642, 4836260), (1672, 4749485), (1691, 4696120), (1780, 4461314), (1958, 4055740), (1976, 4018795), (2090, 3799588), (2314, 3431780), (2470, 3215036), (2717, 2922760), (2860, 2776622), (3284, 2418130), (3382, 2348060), (3560, 2230657), (3916, 2027870), (4105, 1934504), (4180, 1899794), (4628, 1715890), (4895, 1622296), (4940, 1607518), (5434, 1461380), (5720, 1388311), (5785, 1372712), (6568, 1209065), (6764, 1174030), (7832, 1013935), (8210, 967252), (8360, 949897), (8455, 939224), (9031, 879320), (9256, 857945), (9790, 811148), (9880, 803759), (10673, 744040), (10868, 730690), (11570, 686356), (12727, 623960), (13528, 587015), (13585, 584552), (15599, 509080), (16420, 483626), (16910, 469612), (18062, 439660), (18601, 426920), (19580, 405574), (21346, 372020), (21736, 365345), (21983, 361240), (23140, 343178), (25454, 311980), (27170, 292276), (31198, 254540), (32840, 241813), (33820, 234806), (36124, 219830), (37202, 213460), (39160, 202787), (42692, 186010), (43966, 180620), (45155, 175864), (46280, 171589), (50908, 155990), (53365, 148808), (54340, 146138), (62396, 127270), (63635, 124792), (67640, 117403), (72248, 109915), (73069, 108680), (74404, 106730), (77995, 101816), (85384, 93005), (87932, 90310)]