201545880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3249

約数の個数: 128

約数和(自身を含む): 661063680

約数和(自身を除く): 459517800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3187, 3720, 4216, 5270, 6324, 6374, 7905, 9561, 10540, 12648, 12748, 15810, 15935, 19122, 21080, 25496, 31620, 31870, 38244, 47805, 54179, 63240, 63740, 76488, 95610, 98797, 108358, 127480, 162537, 191220, 197594, 216716, 270895, 296391, 325074, 382440, 395188, 433432, 493985, 541790, 592782, 650148, 790376, 812685, 987970, 1083580, 1185564, 1300296, 1481955, 1625370, 1679549, 1975940, 2167160, 2371128, 2963910, 3250740, 3359098, 3951880, 5038647, 5927820, 6501480, 6718196, 8397745, 10077294, 11855640, 13436392, 16795490, 20154588, 25193235, 33590980, 40309176, 50386470, 67181960, 100772940, 201545880]

約数ペア:

[(1, 201545880), (2, 100772940), (3, 67181960), (4, 50386470), (5, 40309176), (6, 33590980), (8, 25193235), (10, 20154588), (12, 16795490), (15, 13436392), (17, 11855640), (20, 10077294), (24, 8397745), (30, 6718196), (31, 6501480), (34, 5927820), (40, 5038647), (51, 3951880), (60, 3359098), (62, 3250740), (68, 2963910), (85, 2371128), (93, 2167160), (102, 1975940), (120, 1679549), (124, 1625370), (136, 1481955), (155, 1300296), (170, 1185564), (186, 1083580), (204, 987970), (248, 812685), (255, 790376), (310, 650148), (340, 592782), (372, 541790), (408, 493985), (465, 433432), (510, 395188), (527, 382440), (620, 325074), (680, 296391), (744, 270895), (930, 216716), (1020, 197594), (1054, 191220), (1240, 162537), (1581, 127480), (1860, 108358), (2040, 98797), (2108, 95610), (2635, 76488), (3162, 63740), (3187, 63240), (3720, 54179), (4216, 47805), (5270, 38244), (6324, 31870), (6374, 31620), (7905, 25496), (9561, 21080), (10540, 19122), (12648, 15935), (12748, 15810)]