13987680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 52835328

約数和(自身を除く): 38847648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 181, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 362, 368, 420, 460, 480, 483, 543, 552, 560, 644, 672, 690, 724, 736, 805, 840, 905, 920, 966, 1086, 1104, 1120, 1267, 1288, 1380, 1448, 1610, 1680, 1810, 1840, 1932, 2172, 2208, 2415, 2534, 2576, 2715, 2760, 2896, 3220, 3360, 3620, 3680, 3801, 3864, 4163, 4344, 4830, 5068, 5152, 5430, 5520, 5792, 6335, 6440, 7240, 7602, 7728, 8326, 8688, 9660, 10136, 10860, 11040, 12489, 12670, 12880, 14480, 15204, 15456, 16652, 17376, 19005, 19320, 20272, 20815, 21720, 24978, 25340, 25760, 28960, 29141, 30408, 33304, 38010, 38640, 40544, 41630, 43440, 49956, 50680, 58282, 60816, 62445, 66608, 76020, 77280, 83260, 86880, 87423, 99912, 101360, 116564, 121632, 124890, 133216, 145705, 152040, 166520, 174846, 199824, 202720, 233128, 249780, 291410, 304080, 333040, 349692, 399648, 437115, 466256, 499560, 582820, 608160, 666080, 699384, 874230, 932512, 999120, 1165640, 1398768, 1748460, 1998240, 2331280, 2797536, 3496920, 4662560, 6993840, 13987680]

約数ペア:

[(1, 13987680), (2, 6993840), (3, 4662560), (4, 3496920), (5, 2797536), (6, 2331280), (7, 1998240), (8, 1748460), (10, 1398768), (12, 1165640), (14, 999120), (15, 932512), (16, 874230), (20, 699384), (21, 666080), (23, 608160), (24, 582820), (28, 499560), (30, 466256), (32, 437115), (35, 399648), (40, 349692), (42, 333040), (46, 304080), (48, 291410), (56, 249780), (60, 233128), (69, 202720), (70, 199824), (80, 174846), (84, 166520), (92, 152040), (96, 145705), (105, 133216), (112, 124890), (115, 121632), (120, 116564), (138, 101360), (140, 99912), (160, 87423), (161, 86880), (168, 83260), (181, 77280), (184, 76020), (210, 66608), (224, 62445), (230, 60816), (240, 58282), (276, 50680), (280, 49956), (322, 43440), (336, 41630), (345, 40544), (362, 38640), (368, 38010), (420, 33304), (460, 30408), (480, 29141), (483, 28960), (543, 25760), (552, 25340), (560, 24978), (644, 21720), (672, 20815), (690, 20272), (724, 19320), (736, 19005), (805, 17376), (840, 16652), (905, 15456), (920, 15204), (966, 14480), (1086, 12880), (1104, 12670), (1120, 12489), (1267, 11040), (1288, 10860), (1380, 10136), (1448, 9660), (1610, 8688), (1680, 8326), (1810, 7728), (1840, 7602), (1932, 7240), (2172, 6440), (2208, 6335), (2415, 5792), (2534, 5520), (2576, 5430), (2715, 5152), (2760, 5068), (2896, 4830), (3220, 4344), (3360, 4163), (3620, 3864), (3680, 3801)]