19270320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3491}}^1$

素因数の和:3530

約数の個数: 80

約数和(自身を含む): 62353152

約数和(自身を除く): 43082832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3491, 5520, 6982, 10473, 13964, 17455, 20946, 27928, 34910, 41892, 52365, 55856, 69820, 80293, 83784, 104730, 139640, 160586, 167568, 209460, 240879, 279280, 321172, 401465, 418920, 481758, 642344, 802930, 837840, 963516, 1204395, 1284688, 1605860, 1927032, 2408790, 3211720, 3854064, 4817580, 6423440, 9635160, 19270320]

約数ペア:

[(1, 19270320), (2, 9635160), (3, 6423440), (4, 4817580), (5, 3854064), (6, 3211720), (8, 2408790), (10, 1927032), (12, 1605860), (15, 1284688), (16, 1204395), (20, 963516), (23, 837840), (24, 802930), (30, 642344), (40, 481758), (46, 418920), (48, 401465), (60, 321172), (69, 279280), (80, 240879), (92, 209460), (115, 167568), (120, 160586), (138, 139640), (184, 104730), (230, 83784), (240, 80293), (276, 69820), (345, 55856), (368, 52365), (460, 41892), (552, 34910), (690, 27928), (920, 20946), (1104, 17455), (1380, 13964), (1840, 10473), (2760, 6982), (3491, 5520)]