218079420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 704471040

約数和(自身を除く): 486391620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 31, 39, 52, 58, 60, 62, 65, 78, 87, 93, 116, 124, 130, 145, 155, 156, 174, 186, 195, 260, 290, 310, 311, 348, 372, 377, 390, 403, 435, 465, 580, 620, 622, 754, 780, 806, 870, 899, 930, 933, 1131, 1209, 1244, 1508, 1555, 1612, 1740, 1798, 1860, 1866, 1885, 2015, 2262, 2418, 2697, 3110, 3596, 3732, 3770, 4030, 4043, 4495, 4524, 4665, 4836, 5394, 5655, 6045, 6220, 7540, 8060, 8086, 8990, 9019, 9330, 9641, 10788, 11310, 11687, 12090, 12129, 13485, 16172, 17980, 18038, 18660, 19282, 20215, 22620, 23374, 24180, 24258, 26970, 27057, 28923, 35061, 36076, 38564, 40430, 45095, 46748, 48205, 48516, 53940, 54114, 57846, 58435, 60645, 70122, 80860, 90190, 96410, 108228, 115692, 116870, 117247, 121290, 125333, 135285, 140244, 144615, 175305, 180380, 192820, 233740, 234494, 242580, 250666, 270570, 279589, 289230, 350610, 351741, 375999, 468988, 501332, 541140, 559178, 578460, 586235, 626665, 701220, 703482, 751998, 838767, 1118356, 1172470, 1253330, 1397945, 1406964, 1503996, 1677534, 1758705, 1879995, 2344940, 2506660, 2795890, 3355068, 3517410, 3634657, 3759990, 4193835, 5591780, 7034820, 7269314, 7519980, 8387670, 10903971, 14538628, 16775340, 18173285, 21807942, 36346570, 43615884, 54519855, 72693140, 109039710, 218079420]

約数ペア:

[(1, 218079420), (2, 109039710), (3, 72693140), (4, 54519855), (5, 43615884), (6, 36346570), (10, 21807942), (12, 18173285), (13, 16775340), (15, 14538628), (20, 10903971), (26, 8387670), (29, 7519980), (30, 7269314), (31, 7034820), (39, 5591780), (52, 4193835), (58, 3759990), (60, 3634657), (62, 3517410), (65, 3355068), (78, 2795890), (87, 2506660), (93, 2344940), (116, 1879995), (124, 1758705), (130, 1677534), (145, 1503996), (155, 1406964), (156, 1397945), (174, 1253330), (186, 1172470), (195, 1118356), (260, 838767), (290, 751998), (310, 703482), (311, 701220), (348, 626665), (372, 586235), (377, 578460), (390, 559178), (403, 541140), (435, 501332), (465, 468988), (580, 375999), (620, 351741), (622, 350610), (754, 289230), (780, 279589), (806, 270570), (870, 250666), (899, 242580), (930, 234494), (933, 233740), (1131, 192820), (1209, 180380), (1244, 175305), (1508, 144615), (1555, 140244), (1612, 135285), (1740, 125333), (1798, 121290), (1860, 117247), (1866, 116870), (1885, 115692), (2015, 108228), (2262, 96410), (2418, 90190), (2697, 80860), (3110, 70122), (3596, 60645), (3732, 58435), (3770, 57846), (4030, 54114), (4043, 53940), (4495, 48516), (4524, 48205), (4665, 46748), (4836, 45095), (5394, 40430), (5655, 38564), (6045, 36076), (6220, 35061), (7540, 28923), (8060, 27057), (8086, 26970), (8990, 24258), (9019, 24180), (9330, 23374), (9641, 22620), (10788, 20215), (11310, 19282), (11687, 18660), (12090, 18038), (12129, 17980), (13485, 16172)]