20582991520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2833}}^1$

素因数の和:3367

約数の個数: 192

約数和(自身を含む): 59990112000

約数和(自身を除く): 39407120480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 499, 520, 560, 728, 910, 998, 1040, 1120, 1456, 1820, 1996, 2080, 2495, 2833, 2912, 3493, 3640, 3992, 4990, 5666, 6487, 6986, 7280, 7984, 9980, 11332, 12974, 13972, 14165, 14560, 15968, 17465, 19831, 19960, 22664, 25948, 27944, 28330, 32435, 34930, 36829, 39662, 39920, 45328, 45409, 51896, 55888, 56660, 64870, 69860, 73658, 79324, 79840, 90656, 90818, 99155, 103792, 111776, 113320, 129740, 139720, 147316, 158648, 181636, 184145, 198310, 207584, 226640, 227045, 257803, 259480, 279440, 294632, 317296, 363272, 368290, 396620, 453280, 454090, 515606, 518960, 558880, 589264, 634592, 726544, 736580, 793240, 908180, 1031212, 1037920, 1178528, 1289015, 1413667, 1453088, 1473160, 1586480, 1816360, 2062424, 2578030, 2827334, 2946320, 3172960, 3632720, 4124848, 5156060, 5654668, 5892640, 7068335, 7265440, 8249696, 9895669, 10312120, 11309336, 14136670, 18377671, 19791338, 20624240, 22618672, 28273340, 36755342, 39582676, 41248480, 45237344, 49478345, 56546680, 73510684, 79165352, 91888355, 98956690, 113093360, 128643697, 147021368, 158330704, 183776710, 197913380, 226186720, 257287394, 294042736, 316661408, 367553420, 395826760, 514574788, 588085472, 643218485, 735106840, 791653520, 1029149576, 1286436970, 1470213680, 1583307040, 2058299152, 2572873940, 2940427360, 4116598304, 5145747880, 10291495760, 20582991520]

約数ペア:

[(1, 20582991520), (2, 10291495760), (4, 5145747880), (5, 4116598304), (7, 2940427360), (8, 2572873940), (10, 2058299152), (13, 1583307040), (14, 1470213680), (16, 1286436970), (20, 1029149576), (26, 791653520), (28, 735106840), (32, 643218485), (35, 588085472), (40, 514574788), (52, 395826760), (56, 367553420), (65, 316661408), (70, 294042736), (80, 257287394), (91, 226186720), (104, 197913380), (112, 183776710), (130, 158330704), (140, 147021368), (160, 128643697), (182, 113093360), (208, 98956690), (224, 91888355), (260, 79165352), (280, 73510684), (364, 56546680), (416, 49478345), (455, 45237344), (499, 41248480), (520, 39582676), (560, 36755342), (728, 28273340), (910, 22618672), (998, 20624240), (1040, 19791338), (1120, 18377671), (1456, 14136670), (1820, 11309336), (1996, 10312120), (2080, 9895669), (2495, 8249696), (2833, 7265440), (2912, 7068335), (3493, 5892640), (3640, 5654668), (3992, 5156060), (4990, 4124848), (5666, 3632720), (6487, 3172960), (6986, 2946320), (7280, 2827334), (7984, 2578030), (9980, 2062424), (11332, 1816360), (12974, 1586480), (13972, 1473160), (14165, 1453088), (14560, 1413667), (15968, 1289015), (17465, 1178528), (19831, 1037920), (19960, 1031212), (22664, 908180), (25948, 793240), (27944, 736580), (28330, 726544), (32435, 634592), (34930, 589264), (36829, 558880), (39662, 518960), (39920, 515606), (45328, 454090), (45409, 453280), (51896, 396620), (55888, 368290), (56660, 363272), (64870, 317296), (69860, 294632), (73658, 279440), (79324, 259480), (79840, 257803), (90656, 227045), (90818, 226640), (99155, 207584), (103792, 198310), (111776, 184145), (113320, 181636), (129740, 158648), (139720, 147316)]