20161339020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{264793}}^1$

素因数の和:264861

約数の個数: 120

約数和(自身を含む): 64592789184

約数和(自身を除く): 44431450164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2820, 3807, 4230, 5076, 6345, 7614, 8460, 12690, 15228, 19035, 25380, 38070, 76140, 264793, 529586, 794379, 1059172, 1323965, 1588758, 2383137, 2647930, 3177516, 3971895, 4766274, 5295860, 7149411, 7943790, 9532548, 11915685, 12445271, 14298822, 15887580, 21448233, 23831370, 24890542, 28597644, 35747055, 37335813, 42896466, 47662740, 49781084, 62226355, 71494110, 74671626, 85792932, 107241165, 112007439, 124452710, 142988220, 149343252, 186679065, 214482330, 224014878, 248905420, 336022317, 373358130, 428964660, 448029756, 560037195, 672044634, 746716260, 1008066951, 1120074390, 1344089268, 1680111585, 2016133902, 2240148780, 3360223170, 4032267804, 5040334755, 6720446340, 10080669510, 20161339020]

約数ペア:

[(1, 20161339020), (2, 10080669510), (3, 6720446340), (4, 5040334755), (5, 4032267804), (6, 3360223170), (9, 2240148780), (10, 2016133902), (12, 1680111585), (15, 1344089268), (18, 1120074390), (20, 1008066951), (27, 746716260), (30, 672044634), (36, 560037195), (45, 448029756), (47, 428964660), (54, 373358130), (60, 336022317), (81, 248905420), (90, 224014878), (94, 214482330), (108, 186679065), (135, 149343252), (141, 142988220), (162, 124452710), (180, 112007439), (188, 107241165), (235, 85792932), (270, 74671626), (282, 71494110), (324, 62226355), (405, 49781084), (423, 47662740), (470, 42896466), (540, 37335813), (564, 35747055), (705, 28597644), (810, 24890542), (846, 23831370), (940, 21448233), (1269, 15887580), (1410, 14298822), (1620, 12445271), (1692, 11915685), (2115, 9532548), (2538, 7943790), (2820, 7149411), (3807, 5295860), (4230, 4766274), (5076, 3971895), (6345, 3177516), (7614, 2647930), (8460, 2383137), (12690, 1588758), (15228, 1323965), (19035, 1059172), (25380, 794379), (38070, 529586), (76140, 264793)]