220573920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65647}}^1$

素因数の和:65672

約数の個数: 96

約数和(自身を含む): 794078208

約数和(自身を除く): 573504288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65647, 131294, 196941, 262588, 328235, 393882, 459529, 525176, 656470, 787764, 919058, 984705, 1050352, 1312940, 1378587, 1575528, 1838116, 1969410, 2100704, 2297645, 2625880, 2757174, 3151056, 3676232, 3938820, 4595290, 5251760, 5514348, 6302112, 6892935, 7352464, 7877640, 9190580, 10503520, 11028696, 13785870, 14704928, 15755280, 18381160, 22057392, 27571740, 31510560, 36762320, 44114784, 55143480, 73524640, 110286960, 220573920]

約数ペア:

[(1, 220573920), (2, 110286960), (3, 73524640), (4, 55143480), (5, 44114784), (6, 36762320), (7, 31510560), (8, 27571740), (10, 22057392), (12, 18381160), (14, 15755280), (15, 14704928), (16, 13785870), (20, 11028696), (21, 10503520), (24, 9190580), (28, 7877640), (30, 7352464), (32, 6892935), (35, 6302112), (40, 5514348), (42, 5251760), (48, 4595290), (56, 3938820), (60, 3676232), (70, 3151056), (80, 2757174), (84, 2625880), (96, 2297645), (105, 2100704), (112, 1969410), (120, 1838116), (140, 1575528), (160, 1378587), (168, 1312940), (210, 1050352), (224, 984705), (240, 919058), (280, 787764), (336, 656470), (420, 525176), (480, 459529), (560, 393882), (672, 328235), (840, 262588), (1120, 196941), (1680, 131294), (3360, 65647)]