221951760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10391}}^1$

素因数の和:10496

約数の個数: 80

約数和(自身を含む): 695848320

約数和(自身を除く): 473896560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10391, 10680, 20782, 21360, 31173, 41564, 51955, 62346, 83128, 103910, 124692, 155865, 166256, 207820, 249384, 311730, 415640, 498768, 623460, 831280, 924799, 1246920, 1849598, 2493840, 2774397, 3699196, 4623995, 5548794, 7398392, 9247990, 11097588, 13871985, 14796784, 18495980, 22195176, 27743970, 36991960, 44390352, 55487940, 73983920, 110975880, 221951760]

約数ペア:

[(1, 221951760), (2, 110975880), (3, 73983920), (4, 55487940), (5, 44390352), (6, 36991960), (8, 27743970), (10, 22195176), (12, 18495980), (15, 14796784), (16, 13871985), (20, 11097588), (24, 9247990), (30, 7398392), (40, 5548794), (48, 4623995), (60, 3699196), (80, 2774397), (89, 2493840), (120, 1849598), (178, 1246920), (240, 924799), (267, 831280), (356, 623460), (445, 498768), (534, 415640), (712, 311730), (890, 249384), (1068, 207820), (1335, 166256), (1424, 155865), (1780, 124692), (2136, 103910), (2670, 83128), (3560, 62346), (4272, 51955), (5340, 41564), (7120, 31173), (10391, 21360), (10680, 20782)]