19056720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 59496192

約数和(自身を除く): 40439472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 293, 542, 586, 813, 879, 1084, 1172, 1355, 1465, 1626, 1758, 2168, 2344, 2710, 2930, 3252, 3516, 4065, 4336, 4395, 4688, 5420, 5860, 6504, 7032, 8130, 8790, 10840, 11720, 13008, 14064, 16260, 17580, 21680, 23440, 32520, 35160, 65040, 70320, 79403, 158806, 238209, 317612, 397015, 476418, 635224, 794030, 952836, 1191045, 1270448, 1588060, 1905672, 2382090, 3176120, 3811344, 4764180, 6352240, 9528360, 19056720]

約数ペア:

[(1, 19056720), (2, 9528360), (3, 6352240), (4, 4764180), (5, 3811344), (6, 3176120), (8, 2382090), (10, 1905672), (12, 1588060), (15, 1270448), (16, 1191045), (20, 952836), (24, 794030), (30, 635224), (40, 476418), (48, 397015), (60, 317612), (80, 238209), (120, 158806), (240, 79403), (271, 70320), (293, 65040), (542, 35160), (586, 32520), (813, 23440), (879, 21680), (1084, 17580), (1172, 16260), (1355, 14064), (1465, 13008), (1626, 11720), (1758, 10840), (2168, 8790), (2344, 8130), (2710, 7032), (2930, 6504), (3252, 5860), (3516, 5420), (4065, 4688), (4336, 4395)]