20165928780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1\times {\mathrm{3371}}^1$

素因数の和:4119

約数の個数: 96

約数和(自身を含む): 56898858240

約数和(自身を除く): 36732929460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 557, 716, 895, 1074, 1114, 1671, 1790, 2148, 2228, 2685, 2785, 3342, 3371, 3580, 5370, 5570, 6684, 6742, 8355, 10113, 10740, 11140, 13484, 16710, 16855, 20226, 33420, 33710, 40452, 50565, 67420, 99703, 101130, 199406, 202260, 299109, 398812, 498515, 598218, 603409, 997030, 1196436, 1206818, 1495545, 1810227, 1877647, 1994060, 2413636, 2991090, 3017045, 3620454, 3755294, 5632941, 5982180, 6034090, 7240908, 7510588, 9051135, 9388235, 11265882, 12068180, 18102270, 18776470, 22531764, 28164705, 36204540, 37552940, 56329410, 112658820, 336098813, 672197626, 1008296439, 1344395252, 1680494065, 2016592878, 3360988130, 4033185756, 5041482195, 6721976260, 10082964390, 20165928780]

約数ペア:

[(1, 20165928780), (2, 10082964390), (3, 6721976260), (4, 5041482195), (5, 4033185756), (6, 3360988130), (10, 2016592878), (12, 1680494065), (15, 1344395252), (20, 1008296439), (30, 672197626), (60, 336098813), (179, 112658820), (358, 56329410), (537, 37552940), (557, 36204540), (716, 28164705), (895, 22531764), (1074, 18776470), (1114, 18102270), (1671, 12068180), (1790, 11265882), (2148, 9388235), (2228, 9051135), (2685, 7510588), (2785, 7240908), (3342, 6034090), (3371, 5982180), (3580, 5632941), (5370, 3755294), (5570, 3620454), (6684, 3017045), (6742, 2991090), (8355, 2413636), (10113, 1994060), (10740, 1877647), (11140, 1810227), (13484, 1495545), (16710, 1206818), (16855, 1196436), (20226, 997030), (33420, 603409), (33710, 598218), (40452, 498515), (50565, 398812), (67420, 299109), (99703, 202260), (101130, 199406)]