220641540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4649}}^1$

素因数の和:4781

約数の個数: 96

約数和(自身を含む): 712454400

約数和(自身を除く): 491812860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 565, 678, 791, 1130, 1356, 1582, 1695, 2260, 2373, 3164, 3390, 3955, 4649, 4746, 6780, 7910, 9298, 9492, 11865, 13947, 15820, 18596, 23245, 23730, 27894, 32543, 46490, 47460, 55788, 65086, 69735, 92980, 97629, 130172, 139470, 162715, 195258, 278940, 325430, 390516, 488145, 525337, 650860, 976290, 1050674, 1576011, 1952580, 2101348, 2626685, 3152022, 3677359, 5253370, 6304044, 7354718, 7880055, 10506740, 11032077, 14709436, 15760110, 18386795, 22064154, 31520220, 36773590, 44128308, 55160385, 73547180, 110320770, 220641540]

約数ペア:

[(1, 220641540), (2, 110320770), (3, 73547180), (4, 55160385), (5, 44128308), (6, 36773590), (7, 31520220), (10, 22064154), (12, 18386795), (14, 15760110), (15, 14709436), (20, 11032077), (21, 10506740), (28, 7880055), (30, 7354718), (35, 6304044), (42, 5253370), (60, 3677359), (70, 3152022), (84, 2626685), (105, 2101348), (113, 1952580), (140, 1576011), (210, 1050674), (226, 976290), (339, 650860), (420, 525337), (452, 488145), (565, 390516), (678, 325430), (791, 278940), (1130, 195258), (1356, 162715), (1582, 139470), (1695, 130172), (2260, 97629), (2373, 92980), (3164, 69735), (3390, 65086), (3955, 55788), (4649, 47460), (4746, 46490), (6780, 32543), (7910, 27894), (9298, 23730), (9492, 23245), (11865, 18596), (13947, 15820)]