1861403040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3929}}^1$

素因数の和:4004

約数の個数: 288

約数和(自身を含む): 7415815680

約数和(自身を除く): 5554412640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 329, 336, 360, 376, 420, 423, 470, 480, 504, 560, 564, 630, 658, 672, 705, 720, 752, 840, 846, 940, 987, 1008, 1120, 1128, 1260, 1316, 1410, 1440, 1504, 1645, 1680, 1692, 1880, 1974, 2016, 2115, 2256, 2520, 2632, 2820, 2961, 3290, 3360, 3384, 3760, 3929, 3948, 4230, 4512, 4935, 5040, 5264, 5640, 5922, 6580, 6768, 7520, 7858, 7896, 8460, 9870, 10080, 10528, 11280, 11787, 11844, 13160, 13536, 14805, 15716, 15792, 16920, 19645, 19740, 22560, 23574, 23688, 26320, 27503, 29610, 31432, 31584, 33840, 35361, 39290, 39480, 47148, 47376, 52640, 55006, 58935, 59220, 62864, 67680, 70722, 78580, 78960, 82509, 94296, 94752, 110012, 117870, 118440, 125728, 137515, 141444, 157160, 157920, 165018, 176805, 184663, 188592, 220024, 235740, 236880, 247527, 275030, 282888, 314320, 330036, 353610, 369326, 377184, 412545, 440048, 471480, 473760, 495054, 550060, 553989, 565776, 628640, 660072, 707220, 738652, 825090, 880096, 923315, 942960, 990108, 1100120, 1107978, 1131552, 1237635, 1292641, 1320144, 1414440, 1477304, 1650180, 1661967, 1846630, 1885920, 1980216, 2200240, 2215956, 2475270, 2585282, 2640288, 2769945, 2828880, 2954608, 3300360, 3323934, 3693260, 3877923, 3960432, 4400480, 4431912, 4950540, 5170564, 5539890, 5657760, 5909216, 6463205, 6600720, 6647868, 7386520, 7755846, 7920864, 8309835, 8863824, 9901080, 10341128, 11079780, 11633769, 12926410, 13201440, 13295736, 14773040, 15511692, 16619670, 17727648, 19389615, 19802160, 20682256, 22159560, 23267538, 25852820, 26591472, 29546080, 31023384, 33239340, 38779230, 39604320, 41364512, 44319120, 46535076, 51705640, 53182944, 58168845, 62046768, 66478680, 77558460, 88638240, 93070152, 103411280, 116337690, 124093536, 132957360, 155116920, 186140304, 206822560, 232675380, 265914720, 310233840, 372280608, 465350760, 620467680, 930701520, 1861403040]

約数ペア:

[(1, 1861403040), (2, 930701520), (3, 620467680), (4, 465350760), (5, 372280608), (6, 310233840), (7, 265914720), (8, 232675380), (9, 206822560), (10, 186140304), (12, 155116920), (14, 132957360), (15, 124093536), (16, 116337690), (18, 103411280), (20, 93070152), (21, 88638240), (24, 77558460), (28, 66478680), (30, 62046768), (32, 58168845), (35, 53182944), (36, 51705640), (40, 46535076), (42, 44319120), (45, 41364512), (47, 39604320), (48, 38779230), (56, 33239340), (60, 31023384), (63, 29546080), (70, 26591472), (72, 25852820), (80, 23267538), (84, 22159560), (90, 20682256), (94, 19802160), (96, 19389615), (105, 17727648), (112, 16619670), (120, 15511692), (126, 14773040), (140, 13295736), (141, 13201440), (144, 12926410), (160, 11633769), (168, 11079780), (180, 10341128), (188, 9901080), (210, 8863824), (224, 8309835), (235, 7920864), (240, 7755846), (252, 7386520), (280, 6647868), (282, 6600720), (288, 6463205), (315, 5909216), (329, 5657760), (336, 5539890), (360, 5170564), (376, 4950540), (420, 4431912), (423, 4400480), (470, 3960432), (480, 3877923), (504, 3693260), (560, 3323934), (564, 3300360), (630, 2954608), (658, 2828880), (672, 2769945), (705, 2640288), (720, 2585282), (752, 2475270), (840, 2215956), (846, 2200240), (940, 1980216), (987, 1885920), (1008, 1846630), (1120, 1661967), (1128, 1650180), (1260, 1477304), (1316, 1414440), (1410, 1320144), (1440, 1292641), (1504, 1237635), (1645, 1131552), (1680, 1107978), (1692, 1100120), (1880, 990108), (1974, 942960), (2016, 923315), (2115, 880096), (2256, 825090), (2520, 738652), (2632, 707220), (2820, 660072), (2961, 628640), (3290, 565776), (3360, 553989), (3384, 550060), (3760, 495054), (3929, 473760), (3948, 471480), (4230, 440048), (4512, 412545), (4935, 377184), (5040, 369326), (5264, 353610), (5640, 330036), (5922, 314320), (6580, 282888), (6768, 275030), (7520, 247527), (7858, 236880), (7896, 235740), (8460, 220024), (9870, 188592), (10080, 184663), (10528, 176805), (11280, 165018), (11787, 157920), (11844, 157160), (13160, 141444), (13536, 137515), (14805, 125728), (15716, 118440), (15792, 117870), (16920, 110012), (19645, 94752), (19740, 94296), (22560, 82509), (23574, 78960), (23688, 78580), (26320, 70722), (27503, 67680), (29610, 62864), (31432, 59220), (31584, 58935), (33840, 55006), (35361, 52640), (39290, 47376), (39480, 47148)]