17945520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3251}}^1$

素因数の和:3290

約数の個数: 80

約数和(自身を含む): 58067712

約数和(自身を除く): 40122192

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, 3251, 5520, 6502, 9753, 13004, 16255, 19506, 26008, 32510, 39012, 48765, 52016, 65020, 74773, 78024, 97530, 130040, 149546, 156048, 195060, 224319, 260080, 299092, 373865, 390120, 448638, 598184, 747730, 780240, 897276, 1121595, 1196368, 1495460, 1794552, 2243190, 2990920, 3589104, 4486380, 5981840, 8972760, 17945520]

約数ペア:

[(1, 17945520), (2, 8972760), (3, 5981840), (4, 4486380), (5, 3589104), (6, 2990920), (8, 2243190), (10, 1794552), (12, 1495460), (15, 1196368), (16, 1121595), (20, 897276), (23, 780240), (24, 747730), (30, 598184), (40, 448638), (46, 390120), (48, 373865), (60, 299092), (69, 260080), (80, 224319), (92, 195060), (115, 156048), (120, 149546), (138, 130040), (184, 97530), (230, 78024), (240, 74773), (276, 65020), (345, 52016), (368, 48765), (460, 39012), (552, 32510), (690, 26008), (920, 19506), (1104, 16255), (1380, 13004), (1840, 9753), (2760, 6502), (3251, 5520)]