20236521960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{235199}}^1$

素因数の和:235455

約数の個数: 96

約数和(自身を含む): 66044160000

約数和(自身を除く): 45807638040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 360, 478, 717, 956, 1195, 1434, 1912, 2151, 2390, 2868, 3585, 4302, 4780, 5736, 7170, 8604, 9560, 10755, 14340, 17208, 21510, 28680, 43020, 86040, 235199, 470398, 705597, 940796, 1175995, 1411194, 1881592, 2116791, 2351990, 2822388, 3527985, 4233582, 4703980, 5644776, 7055970, 8467164, 9407960, 10583955, 14111940, 16934328, 21167910, 28223880, 42335820, 56212561, 84671640, 112425122, 168637683, 224850244, 281062805, 337275366, 449700488, 505913049, 562125610, 674550732, 843188415, 1011826098, 1124251220, 1349101464, 1686376830, 2023652196, 2248502440, 2529565245, 3372753660, 4047304392, 5059130490, 6745507320, 10118260980, 20236521960]

約数ペア:

[(1, 20236521960), (2, 10118260980), (3, 6745507320), (4, 5059130490), (5, 4047304392), (6, 3372753660), (8, 2529565245), (9, 2248502440), (10, 2023652196), (12, 1686376830), (15, 1349101464), (18, 1124251220), (20, 1011826098), (24, 843188415), (30, 674550732), (36, 562125610), (40, 505913049), (45, 449700488), (60, 337275366), (72, 281062805), (90, 224850244), (120, 168637683), (180, 112425122), (239, 84671640), (360, 56212561), (478, 42335820), (717, 28223880), (956, 21167910), (1195, 16934328), (1434, 14111940), (1912, 10583955), (2151, 9407960), (2390, 8467164), (2868, 7055970), (3585, 5644776), (4302, 4703980), (4780, 4233582), (5736, 3527985), (7170, 2822388), (8604, 2351990), (9560, 2116791), (10755, 1881592), (14340, 1411194), (17208, 1175995), (21510, 940796), (28680, 705597), (43020, 470398), (86040, 235199)]