16555860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 56770560

約数和(自身を除く): 40214700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 43, 45, 46, 54, 60, 62, 69, 86, 90, 92, 93, 108, 115, 124, 129, 135, 138, 155, 172, 180, 186, 207, 215, 230, 258, 270, 276, 279, 310, 345, 372, 387, 414, 430, 460, 465, 516, 540, 558, 620, 621, 645, 690, 713, 774, 828, 837, 860, 930, 989, 1035, 1116, 1161, 1242, 1290, 1333, 1380, 1395, 1426, 1548, 1674, 1860, 1935, 1978, 2070, 2139, 2322, 2484, 2580, 2666, 2790, 2852, 2967, 3105, 3348, 3565, 3870, 3956, 3999, 4140, 4185, 4278, 4644, 4945, 5332, 5580, 5805, 5934, 6210, 6417, 6665, 7130, 7740, 7998, 8370, 8556, 8901, 9890, 10695, 11610, 11868, 11997, 12420, 12834, 13330, 14260, 14835, 15996, 16740, 17802, 19251, 19780, 19995, 21390, 23220, 23994, 25668, 26660, 26703, 29670, 30659, 32085, 35604, 35991, 38502, 39990, 42780, 44505, 47988, 53406, 59340, 59985, 61318, 64170, 71982, 77004, 79980, 89010, 91977, 96255, 106812, 119970, 122636, 128340, 133515, 143964, 153295, 178020, 179955, 183954, 192510, 239940, 267030, 275931, 306590, 359910, 367908, 385020, 459885, 534060, 551862, 613180, 719820, 827793, 919770, 1103724, 1379655, 1655586, 1839540, 2759310, 3311172, 4138965, 5518620, 8277930, 16555860]

約数ペア:

[(1, 16555860), (2, 8277930), (3, 5518620), (4, 4138965), (5, 3311172), (6, 2759310), (9, 1839540), (10, 1655586), (12, 1379655), (15, 1103724), (18, 919770), (20, 827793), (23, 719820), (27, 613180), (30, 551862), (31, 534060), (36, 459885), (43, 385020), (45, 367908), (46, 359910), (54, 306590), (60, 275931), (62, 267030), (69, 239940), (86, 192510), (90, 183954), (92, 179955), (93, 178020), (108, 153295), (115, 143964), (124, 133515), (129, 128340), (135, 122636), (138, 119970), (155, 106812), (172, 96255), (180, 91977), (186, 89010), (207, 79980), (215, 77004), (230, 71982), (258, 64170), (270, 61318), (276, 59985), (279, 59340), (310, 53406), (345, 47988), (372, 44505), (387, 42780), (414, 39990), (430, 38502), (460, 35991), (465, 35604), (516, 32085), (540, 30659), (558, 29670), (620, 26703), (621, 26660), (645, 25668), (690, 23994), (713, 23220), (774, 21390), (828, 19995), (837, 19780), (860, 19251), (930, 17802), (989, 16740), (1035, 15996), (1116, 14835), (1161, 14260), (1242, 13330), (1290, 12834), (1333, 12420), (1380, 11997), (1395, 11868), (1426, 11610), (1548, 10695), (1674, 9890), (1860, 8901), (1935, 8556), (1978, 8370), (2070, 7998), (2139, 7740), (2322, 7130), (2484, 6665), (2580, 6417), (2666, 6210), (2790, 5934), (2852, 5805), (2967, 5580), (3105, 5332), (3348, 4945), (3565, 4644), (3870, 4278), (3956, 4185), (3999, 4140)]