213086640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 160

約数和(自身を含む): 717454080

約数和(自身を除く): 504367440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 163, 195, 208, 240, 260, 312, 326, 390, 419, 489, 520, 624, 652, 780, 815, 838, 978, 1040, 1257, 1304, 1560, 1630, 1676, 1956, 2095, 2119, 2445, 2514, 2608, 3120, 3260, 3352, 3912, 4190, 4238, 4890, 5028, 5447, 6285, 6357, 6520, 6704, 7824, 8380, 8476, 9780, 10056, 10595, 10894, 12570, 12714, 13040, 16341, 16760, 16952, 19560, 20112, 21190, 21788, 25140, 25428, 27235, 31785, 32682, 33520, 33904, 39120, 42380, 43576, 50280, 50856, 54470, 63570, 65364, 68297, 81705, 84760, 87152, 100560, 101712, 108940, 127140, 130728, 136594, 163410, 169520, 204891, 217880, 254280, 261456, 273188, 326820, 341485, 409782, 435760, 508560, 546376, 653640, 682970, 819564, 887861, 1024455, 1092752, 1307280, 1365940, 1639128, 1775722, 2048910, 2663583, 2731880, 3278256, 3551444, 4097820, 4439305, 5327166, 5463760, 7102888, 8195640, 8878610, 10654332, 13317915, 14205776, 16391280, 17757220, 21308664, 26635830, 35514440, 42617328, 53271660, 71028880, 106543320, 213086640]

約数ペア:

[(1, 213086640), (2, 106543320), (3, 71028880), (4, 53271660), (5, 42617328), (6, 35514440), (8, 26635830), (10, 21308664), (12, 17757220), (13, 16391280), (15, 14205776), (16, 13317915), (20, 10654332), (24, 8878610), (26, 8195640), (30, 7102888), (39, 5463760), (40, 5327166), (48, 4439305), (52, 4097820), (60, 3551444), (65, 3278256), (78, 2731880), (80, 2663583), (104, 2048910), (120, 1775722), (130, 1639128), (156, 1365940), (163, 1307280), (195, 1092752), (208, 1024455), (240, 887861), (260, 819564), (312, 682970), (326, 653640), (390, 546376), (419, 508560), (489, 435760), (520, 409782), (624, 341485), (652, 326820), (780, 273188), (815, 261456), (838, 254280), (978, 217880), (1040, 204891), (1257, 169520), (1304, 163410), (1560, 136594), (1630, 130728), (1676, 127140), (1956, 108940), (2095, 101712), (2119, 100560), (2445, 87152), (2514, 84760), (2608, 81705), (3120, 68297), (3260, 65364), (3352, 63570), (3912, 54470), (4190, 50856), (4238, 50280), (4890, 43576), (5028, 42380), (5447, 39120), (6285, 33904), (6357, 33520), (6520, 32682), (6704, 31785), (7824, 27235), (8380, 25428), (8476, 25140), (9780, 21788), (10056, 21190), (10595, 20112), (10894, 19560), (12570, 16952), (12714, 16760), (13040, 16341)]