20313090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1736

約数の個数: 96

約数和(自身を含む): 63573120

約数和(自身を除く): 43260030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1697, 1710, 1995, 2394, 3394, 3990, 5091, 5985, 8485, 10182, 11879, 11970, 15273, 16970, 23758, 25455, 30546, 32243, 35637, 50910, 59395, 64486, 71274, 76365, 96729, 106911, 118790, 152730, 161215, 178185, 193458, 213822, 225701, 290187, 322430, 356370, 451402, 483645, 534555, 580374, 677103, 967290, 1069110, 1128505, 1354206, 1450935, 2031309, 2257010, 2901870, 3385515, 4062618, 6771030, 10156545, 20313090]

約数ペア:

[(1, 20313090), (2, 10156545), (3, 6771030), (5, 4062618), (6, 3385515), (7, 2901870), (9, 2257010), (10, 2031309), (14, 1450935), (15, 1354206), (18, 1128505), (19, 1069110), (21, 967290), (30, 677103), (35, 580374), (38, 534555), (42, 483645), (45, 451402), (57, 356370), (63, 322430), (70, 290187), (90, 225701), (95, 213822), (105, 193458), (114, 178185), (126, 161215), (133, 152730), (171, 118790), (190, 106911), (210, 96729), (266, 76365), (285, 71274), (315, 64486), (342, 59395), (399, 50910), (570, 35637), (630, 32243), (665, 30546), (798, 25455), (855, 23758), (1197, 16970), (1330, 15273), (1697, 11970), (1710, 11879), (1995, 10182), (2394, 8485), (3394, 5985), (3990, 5091)]