196000020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 652861440

約数和(自身を除く): 456861420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 43, 45, 46, 54, 60, 69, 86, 90, 92, 108, 115, 129, 135, 138, 172, 180, 207, 215, 230, 258, 270, 276, 345, 367, 387, 414, 430, 460, 516, 540, 621, 645, 690, 734, 774, 828, 860, 989, 1035, 1101, 1161, 1242, 1290, 1380, 1468, 1548, 1835, 1935, 1978, 2070, 2202, 2322, 2484, 2580, 2967, 3105, 3303, 3670, 3870, 3956, 4140, 4404, 4644, 4945, 5505, 5805, 5934, 6210, 6606, 7340, 7740, 8441, 8901, 9890, 9909, 11010, 11610, 11868, 12420, 13212, 14835, 15781, 16515, 16882, 17802, 19780, 19818, 22020, 23220, 25323, 26703, 29670, 31562, 33030, 33764, 35604, 39636, 42205, 44505, 47343, 49545, 50646, 53406, 59340, 63124, 66060, 75969, 78905, 84410, 89010, 94686, 99090, 101292, 106812, 126615, 133515, 142029, 151938, 157810, 168820, 178020, 189372, 198180, 227907, 236715, 253230, 267030, 284058, 303876, 315620, 362963, 379845, 426087, 455814, 473430, 506460, 534060, 568116, 710145, 725926, 759690, 852174, 911628, 946860, 1088889, 1139535, 1420290, 1451852, 1519380, 1704348, 1814815, 2130435, 2177778, 2279070, 2840580, 3266667, 3629630, 4260870, 4355556, 4558140, 5444445, 6533334, 7259260, 8521740, 9800001, 10888890, 13066668, 16333335, 19600002, 21777780, 32666670, 39200004, 49000005, 65333340, 98000010, 196000020]

約数ペア:

[(1, 196000020), (2, 98000010), (3, 65333340), (4, 49000005), (5, 39200004), (6, 32666670), (9, 21777780), (10, 19600002), (12, 16333335), (15, 13066668), (18, 10888890), (20, 9800001), (23, 8521740), (27, 7259260), (30, 6533334), (36, 5444445), (43, 4558140), (45, 4355556), (46, 4260870), (54, 3629630), (60, 3266667), (69, 2840580), (86, 2279070), (90, 2177778), (92, 2130435), (108, 1814815), (115, 1704348), (129, 1519380), (135, 1451852), (138, 1420290), (172, 1139535), (180, 1088889), (207, 946860), (215, 911628), (230, 852174), (258, 759690), (270, 725926), (276, 710145), (345, 568116), (367, 534060), (387, 506460), (414, 473430), (430, 455814), (460, 426087), (516, 379845), (540, 362963), (621, 315620), (645, 303876), (690, 284058), (734, 267030), (774, 253230), (828, 236715), (860, 227907), (989, 198180), (1035, 189372), (1101, 178020), (1161, 168820), (1242, 157810), (1290, 151938), (1380, 142029), (1468, 133515), (1548, 126615), (1835, 106812), (1935, 101292), (1978, 99090), (2070, 94686), (2202, 89010), (2322, 84410), (2484, 78905), (2580, 75969), (2967, 66060), (3105, 63124), (3303, 59340), (3670, 53406), (3870, 50646), (3956, 49545), (4140, 47343), (4404, 44505), (4644, 42205), (4945, 39636), (5505, 35604), (5805, 33764), (5934, 33030), (6210, 31562), (6606, 29670), (7340, 26703), (7740, 25323), (8441, 23220), (8901, 22020), (9890, 19818), (9909, 19780), (11010, 17802), (11610, 16882), (11868, 16515), (12420, 15781), (13212, 14835)]