216387680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 538804224

約数和(自身を除く): 322416544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 127, 160, 184, 230, 254, 368, 460, 463, 508, 635, 736, 920, 926, 1016, 1270, 1840, 1852, 2032, 2315, 2540, 2921, 3680, 3704, 4064, 4630, 5080, 5842, 7408, 9260, 10160, 10649, 11684, 14605, 14816, 18520, 20320, 21298, 23368, 29210, 37040, 42596, 46736, 53245, 58420, 58801, 74080, 85192, 93472, 106490, 116840, 117602, 170384, 212980, 233680, 235204, 294005, 340768, 425960, 467360, 470408, 588010, 851920, 940816, 1176020, 1352423, 1703840, 1881632, 2352040, 2704846, 4704080, 5409692, 6762115, 9408160, 10819384, 13524230, 21638768, 27048460, 43277536, 54096920, 108193840, 216387680]

約数ペア:

[(1, 216387680), (2, 108193840), (4, 54096920), (5, 43277536), (8, 27048460), (10, 21638768), (16, 13524230), (20, 10819384), (23, 9408160), (32, 6762115), (40, 5409692), (46, 4704080), (80, 2704846), (92, 2352040), (115, 1881632), (127, 1703840), (160, 1352423), (184, 1176020), (230, 940816), (254, 851920), (368, 588010), (460, 470408), (463, 467360), (508, 425960), (635, 340768), (736, 294005), (920, 235204), (926, 233680), (1016, 212980), (1270, 170384), (1840, 117602), (1852, 116840), (2032, 106490), (2315, 93472), (2540, 85192), (2921, 74080), (3680, 58801), (3704, 58420), (4064, 53245), (4630, 46736), (5080, 42596), (5842, 37040), (7408, 29210), (9260, 23368), (10160, 21298), (10649, 20320), (11684, 18520), (14605, 14816)]