202317780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 686407680

約数和(自身を除く): 484089900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 60, 62, 70, 82, 84, 93, 105, 123, 124, 140, 155, 164, 186, 205, 210, 217, 246, 287, 310, 372, 379, 410, 420, 434, 465, 492, 574, 615, 620, 651, 758, 820, 861, 868, 930, 1085, 1137, 1148, 1230, 1271, 1302, 1435, 1516, 1722, 1860, 1895, 2170, 2274, 2460, 2542, 2604, 2653, 2870, 3255, 3444, 3790, 3813, 4305, 4340, 4548, 5084, 5306, 5685, 5740, 6355, 6510, 7580, 7626, 7959, 8610, 8897, 10612, 11370, 11749, 12710, 13020, 13265, 15252, 15539, 15918, 17220, 17794, 19065, 22740, 23498, 25420, 26530, 26691, 31078, 31836, 35247, 35588, 38130, 39795, 44485, 46617, 46996, 53060, 53382, 58745, 62156, 70494, 76260, 77695, 79590, 82243, 88970, 93234, 106764, 108773, 117490, 133455, 140988, 155390, 159180, 164486, 176235, 177940, 186468, 217546, 233085, 234980, 246729, 266910, 310780, 326319, 328972, 352470, 411215, 435092, 466170, 481709, 493458, 533820, 543865, 652638, 704940, 822430, 932340, 963418, 986916, 1087730, 1233645, 1305276, 1445127, 1631595, 1644860, 1926836, 2175460, 2408545, 2467290, 2890254, 3263190, 3371963, 4817090, 4934580, 5780508, 6526380, 6743926, 7225635, 9634180, 10115889, 13487852, 14451270, 16859815, 20231778, 28902540, 33719630, 40463556, 50579445, 67439260, 101158890, 202317780]

約数ペア:

[(1, 202317780), (2, 101158890), (3, 67439260), (4, 50579445), (5, 40463556), (6, 33719630), (7, 28902540), (10, 20231778), (12, 16859815), (14, 14451270), (15, 13487852), (20, 10115889), (21, 9634180), (28, 7225635), (30, 6743926), (31, 6526380), (35, 5780508), (41, 4934580), (42, 4817090), (60, 3371963), (62, 3263190), (70, 2890254), (82, 2467290), (84, 2408545), (93, 2175460), (105, 1926836), (123, 1644860), (124, 1631595), (140, 1445127), (155, 1305276), (164, 1233645), (186, 1087730), (205, 986916), (210, 963418), (217, 932340), (246, 822430), (287, 704940), (310, 652638), (372, 543865), (379, 533820), (410, 493458), (420, 481709), (434, 466170), (465, 435092), (492, 411215), (574, 352470), (615, 328972), (620, 326319), (651, 310780), (758, 266910), (820, 246729), (861, 234980), (868, 233085), (930, 217546), (1085, 186468), (1137, 177940), (1148, 176235), (1230, 164486), (1271, 159180), (1302, 155390), (1435, 140988), (1516, 133455), (1722, 117490), (1860, 108773), (1895, 106764), (2170, 93234), (2274, 88970), (2460, 82243), (2542, 79590), (2604, 77695), (2653, 76260), (2870, 70494), (3255, 62156), (3444, 58745), (3790, 53382), (3813, 53060), (4305, 46996), (4340, 46617), (4548, 44485), (5084, 39795), (5306, 38130), (5685, 35588), (5740, 35247), (6355, 31836), (6510, 31078), (7580, 26691), (7626, 26530), (7959, 25420), (8610, 23498), (8897, 22740), (10612, 19065), (11370, 17794), (11749, 17220), (12710, 15918), (13020, 15539), (13265, 15252)]