220163240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16141}}^1$

素因数の和:16194

約数の個数: 64

約数和(自身を含む): 557867520

約数和(自身を除く): 337704280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 16141, 32282, 64564, 80705, 129128, 161410, 177551, 322820, 355102, 500371, 645640, 710204, 887755, 1000742, 1420408, 1775510, 2001484, 2501855, 3551020, 4002968, 5003710, 5504081, 7102040, 10007420, 11008162, 20014840, 22016324, 27520405, 44032648, 55040810, 110081620, 220163240]

約数ペア:

[(1, 220163240), (2, 110081620), (4, 55040810), (5, 44032648), (8, 27520405), (10, 22016324), (11, 20014840), (20, 11008162), (22, 10007420), (31, 7102040), (40, 5504081), (44, 5003710), (55, 4002968), (62, 3551020), (88, 2501855), (110, 2001484), (124, 1775510), (155, 1420408), (220, 1000742), (248, 887755), (310, 710204), (341, 645640), (440, 500371), (620, 355102), (682, 322820), (1240, 177551), (1364, 161410), (1705, 129128), (2728, 80705), (3410, 64564), (6820, 32282), (13640, 16141)]