1970698880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1738

約数の個数: 128

約数和(自身を含む): 4978350720

約数和(自身を除く): 3007651840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 83, 92, 115, 128, 160, 166, 184, 230, 320, 332, 368, 415, 460, 640, 664, 736, 830, 920, 1328, 1472, 1613, 1660, 1840, 1909, 2656, 2944, 3226, 3320, 3680, 3818, 5312, 6452, 6640, 7360, 7636, 8065, 9545, 10624, 12904, 13280, 14720, 15272, 16130, 19090, 25808, 26560, 30544, 32260, 37099, 38180, 51616, 53120, 61088, 64520, 74198, 76360, 103232, 122176, 129040, 133879, 148396, 152720, 185495, 206464, 244352, 258080, 267758, 296792, 305440, 370990, 516160, 535516, 593584, 610880, 669395, 741980, 1032320, 1071032, 1187168, 1221760, 1338790, 1483960, 2142064, 2374336, 2677580, 2967920, 3079217, 4284128, 4748672, 5355160, 5935840, 6158434, 8568256, 10710320, 11871680, 12316868, 15396085, 17136512, 21420640, 23743360, 24633736, 30792170, 42841280, 49267472, 61584340, 85682560, 98534944, 123168680, 197069888, 246337360, 394139776, 492674720, 985349440, 1970698880]

約数ペア:

[(1, 1970698880), (2, 985349440), (4, 492674720), (5, 394139776), (8, 246337360), (10, 197069888), (16, 123168680), (20, 98534944), (23, 85682560), (32, 61584340), (40, 49267472), (46, 42841280), (64, 30792170), (80, 24633736), (83, 23743360), (92, 21420640), (115, 17136512), (128, 15396085), (160, 12316868), (166, 11871680), (184, 10710320), (230, 8568256), (320, 6158434), (332, 5935840), (368, 5355160), (415, 4748672), (460, 4284128), (640, 3079217), (664, 2967920), (736, 2677580), (830, 2374336), (920, 2142064), (1328, 1483960), (1472, 1338790), (1613, 1221760), (1660, 1187168), (1840, 1071032), (1909, 1032320), (2656, 741980), (2944, 669395), (3226, 610880), (3320, 593584), (3680, 535516), (3818, 516160), (5312, 370990), (6452, 305440), (6640, 296792), (7360, 267758), (7636, 258080), (8065, 244352), (9545, 206464), (10624, 185495), (12904, 152720), (13280, 148396), (14720, 133879), (15272, 129040), (16130, 122176), (19090, 103232), (25808, 76360), (26560, 74198), (30544, 64520), (32260, 61088), (37099, 53120), (38180, 51616)]