19951320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3137}}^1$

素因数の和:3204

約数の個数: 64

約数和(自身を含む): 61002720

約数和(自身を除く): 41051400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3137, 3180, 6274, 6360, 9411, 12548, 15685, 18822, 25096, 31370, 37644, 47055, 62740, 75288, 94110, 125480, 166261, 188220, 332522, 376440, 498783, 665044, 831305, 997566, 1330088, 1662610, 1995132, 2493915, 3325220, 3990264, 4987830, 6650440, 9975660, 19951320]

約数ペア:

[(1, 19951320), (2, 9975660), (3, 6650440), (4, 4987830), (5, 3990264), (6, 3325220), (8, 2493915), (10, 1995132), (12, 1662610), (15, 1330088), (20, 997566), (24, 831305), (30, 665044), (40, 498783), (53, 376440), (60, 332522), (106, 188220), (120, 166261), (159, 125480), (212, 94110), (265, 75288), (318, 62740), (424, 47055), (530, 37644), (636, 31370), (795, 25096), (1060, 18822), (1272, 15685), (1590, 12548), (2120, 9411), (3137, 6360), (3180, 6274)]