199894680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 689925600

約数和(自身を除く): 490030920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 41, 45, 58, 60, 72, 82, 87, 90, 116, 120, 123, 145, 164, 174, 180, 205, 232, 246, 261, 290, 328, 348, 360, 369, 410, 435, 467, 492, 522, 580, 615, 696, 738, 820, 870, 934, 984, 1044, 1160, 1189, 1230, 1305, 1401, 1476, 1640, 1740, 1845, 1868, 2088, 2335, 2378, 2460, 2610, 2802, 2952, 3480, 3567, 3690, 3736, 4203, 4670, 4756, 4920, 5220, 5604, 5945, 7005, 7134, 7380, 8406, 9340, 9512, 10440, 10701, 11208, 11890, 13543, 14010, 14268, 14760, 16812, 17835, 18680, 19147, 21015, 21402, 23780, 27086, 28020, 28536, 33624, 35670, 38294, 40629, 42030, 42804, 47560, 53505, 54172, 56040, 57441, 67715, 71340, 76588, 81258, 84060, 85608, 95735, 107010, 108344, 114882, 121887, 135430, 142680, 153176, 162516, 168120, 172323, 191470, 203145, 214020, 229764, 243774, 270860, 287205, 325032, 344646, 382940, 406290, 428040, 459528, 487548, 541720, 555263, 574410, 609435, 689292, 765880, 812580, 861615, 975096, 1110526, 1148820, 1218870, 1378584, 1625160, 1665789, 1723230, 2221052, 2297640, 2437740, 2776315, 3331578, 3446460, 4442104, 4875480, 4997367, 5552630, 6663156, 6892920, 8328945, 9994734, 11105260, 13326312, 16657890, 19989468, 22210520, 24986835, 33315780, 39978936, 49973670, 66631560, 99947340, 199894680]

約数ペア:

[(1, 199894680), (2, 99947340), (3, 66631560), (4, 49973670), (5, 39978936), (6, 33315780), (8, 24986835), (9, 22210520), (10, 19989468), (12, 16657890), (15, 13326312), (18, 11105260), (20, 9994734), (24, 8328945), (29, 6892920), (30, 6663156), (36, 5552630), (40, 4997367), (41, 4875480), (45, 4442104), (58, 3446460), (60, 3331578), (72, 2776315), (82, 2437740), (87, 2297640), (90, 2221052), (116, 1723230), (120, 1665789), (123, 1625160), (145, 1378584), (164, 1218870), (174, 1148820), (180, 1110526), (205, 975096), (232, 861615), (246, 812580), (261, 765880), (290, 689292), (328, 609435), (348, 574410), (360, 555263), (369, 541720), (410, 487548), (435, 459528), (467, 428040), (492, 406290), (522, 382940), (580, 344646), (615, 325032), (696, 287205), (738, 270860), (820, 243774), (870, 229764), (934, 214020), (984, 203145), (1044, 191470), (1160, 172323), (1189, 168120), (1230, 162516), (1305, 153176), (1401, 142680), (1476, 135430), (1640, 121887), (1740, 114882), (1845, 108344), (1868, 107010), (2088, 95735), (2335, 85608), (2378, 84060), (2460, 81258), (2610, 76588), (2802, 71340), (2952, 67715), (3480, 57441), (3567, 56040), (3690, 54172), (3736, 53505), (4203, 47560), (4670, 42804), (4756, 42030), (4920, 40629), (5220, 38294), (5604, 35670), (5945, 33624), (7005, 28536), (7134, 28020), (7380, 27086), (8406, 23780), (9340, 21402), (9512, 21015), (10440, 19147), (10701, 18680), (11208, 17835), (11890, 16812), (13543, 14760), (14010, 14268)]