220709580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40423}}^1$

素因数の和:40455

約数の個数: 96

約数和(自身を含む): 760617984

約数和(自身を除く): 539908404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 40423, 80846, 121269, 161692, 202115, 242538, 282961, 404230, 485076, 525499, 565922, 606345, 808460, 848883, 1050998, 1131844, 1212690, 1414805, 1576497, 1697766, 2101996, 2425380, 2627495, 2829610, 3152994, 3395532, 3678493, 4244415, 5254990, 5659220, 6305988, 7356986, 7882485, 8488830, 10509980, 11035479, 14713972, 15764970, 16977660, 18392465, 22070958, 31529940, 36784930, 44141916, 55177395, 73569860, 110354790, 220709580]

約数ペア:

[(1, 220709580), (2, 110354790), (3, 73569860), (4, 55177395), (5, 44141916), (6, 36784930), (7, 31529940), (10, 22070958), (12, 18392465), (13, 16977660), (14, 15764970), (15, 14713972), (20, 11035479), (21, 10509980), (26, 8488830), (28, 7882485), (30, 7356986), (35, 6305988), (39, 5659220), (42, 5254990), (52, 4244415), (60, 3678493), (65, 3395532), (70, 3152994), (78, 2829610), (84, 2627495), (91, 2425380), (105, 2101996), (130, 1697766), (140, 1576497), (156, 1414805), (182, 1212690), (195, 1131844), (210, 1050998), (260, 848883), (273, 808460), (364, 606345), (390, 565922), (420, 525499), (455, 485076), (546, 404230), (780, 282961), (910, 242538), (1092, 202115), (1365, 161692), (1820, 121269), (2730, 80846), (5460, 40423)]