215569120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1788

約数の個数: 96

約数和(自身を含む): 557776800

約数和(自身を除く): 342207680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 416, 488, 520, 610, 793, 976, 1040, 1220, 1586, 1699, 1952, 2080, 2440, 3172, 3398, 3965, 4880, 6344, 6796, 7930, 8495, 9760, 12688, 13592, 15860, 16990, 22087, 25376, 27184, 31720, 33980, 44174, 54368, 63440, 67960, 88348, 103639, 110435, 126880, 135920, 176696, 207278, 220870, 271840, 353392, 414556, 441740, 518195, 706784, 829112, 883480, 1036390, 1347307, 1658224, 1766960, 2072780, 2694614, 3316448, 3533920, 4145560, 5389228, 6736535, 8291120, 10778456, 13473070, 16582240, 21556912, 26946140, 43113824, 53892280, 107784560, 215569120]

約数ペア:

[(1, 215569120), (2, 107784560), (4, 53892280), (5, 43113824), (8, 26946140), (10, 21556912), (13, 16582240), (16, 13473070), (20, 10778456), (26, 8291120), (32, 6736535), (40, 5389228), (52, 4145560), (61, 3533920), (65, 3316448), (80, 2694614), (104, 2072780), (122, 1766960), (130, 1658224), (160, 1347307), (208, 1036390), (244, 883480), (260, 829112), (305, 706784), (416, 518195), (488, 441740), (520, 414556), (610, 353392), (793, 271840), (976, 220870), (1040, 207278), (1220, 176696), (1586, 135920), (1699, 126880), (1952, 110435), (2080, 103639), (2440, 88348), (3172, 67960), (3398, 63440), (3965, 54368), (4880, 44174), (6344, 33980), (6796, 31720), (7930, 27184), (8495, 25376), (9760, 22087), (12688, 16990), (13592, 15860)]