16220880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1$

素因数の和:1765

約数の個数: 120

約数和(自身を含む): 58699368

約数和(自身を除く): 42478488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1733, 1872, 2340, 3120, 3466, 4680, 5199, 6932, 8665, 9360, 10398, 13864, 15597, 17330, 20796, 22529, 25995, 27728, 31194, 34660, 41592, 45058, 51990, 62388, 67587, 69320, 77985, 83184, 90116, 103980, 112645, 124776, 135174, 138640, 155970, 180232, 202761, 207960, 225290, 249552, 270348, 311940, 337935, 360464, 405522, 415920, 450580, 540696, 623880, 675870, 811044, 901160, 1013805, 1081392, 1247760, 1351740, 1622088, 1802320, 2027610, 2703480, 3244176, 4055220, 5406960, 8110440, 16220880]

約数ペア:

[(1, 16220880), (2, 8110440), (3, 5406960), (4, 4055220), (5, 3244176), (6, 2703480), (8, 2027610), (9, 1802320), (10, 1622088), (12, 1351740), (13, 1247760), (15, 1081392), (16, 1013805), (18, 901160), (20, 811044), (24, 675870), (26, 623880), (30, 540696), (36, 450580), (39, 415920), (40, 405522), (45, 360464), (48, 337935), (52, 311940), (60, 270348), (65, 249552), (72, 225290), (78, 207960), (80, 202761), (90, 180232), (104, 155970), (117, 138640), (120, 135174), (130, 124776), (144, 112645), (156, 103980), (180, 90116), (195, 83184), (208, 77985), (234, 69320), (240, 67587), (260, 62388), (312, 51990), (360, 45058), (390, 41592), (468, 34660), (520, 31194), (585, 27728), (624, 25995), (720, 22529), (780, 20796), (936, 17330), (1040, 15597), (1170, 13864), (1560, 10398), (1733, 9360), (1872, 8665), (2340, 6932), (3120, 5199), (3466, 4680)]