21337600080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2867957}}^1$

素因数の和:2868004

約数の個数: 80

約数和(自身を含む): 68280344064

約数和(自身を除く): 46942743984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 2867957, 5735914, 8603871, 11471828, 14339785, 17207742, 22943656, 28679570, 34415484, 43019355, 45887312, 57359140, 68830968, 86038710, 88906667, 114718280, 137661936, 172077420, 177813334, 229436560, 266720001, 344154840, 355626668, 444533335, 533440002, 688309680, 711253336, 889066670, 1066880004, 1333600005, 1422506672, 1778133340, 2133760008, 2667200010, 3556266680, 4267520016, 5334400020, 7112533360, 10668800040, 21337600080]

約数ペア:

[(1, 21337600080), (2, 10668800040), (3, 7112533360), (4, 5334400020), (5, 4267520016), (6, 3556266680), (8, 2667200010), (10, 2133760008), (12, 1778133340), (15, 1422506672), (16, 1333600005), (20, 1066880004), (24, 889066670), (30, 711253336), (31, 688309680), (40, 533440002), (48, 444533335), (60, 355626668), (62, 344154840), (80, 266720001), (93, 229436560), (120, 177813334), (124, 172077420), (155, 137661936), (186, 114718280), (240, 88906667), (248, 86038710), (310, 68830968), (372, 57359140), (465, 45887312), (496, 43019355), (620, 34415484), (744, 28679570), (930, 22943656), (1240, 17207742), (1488, 14339785), (1860, 11471828), (2480, 8603871), (3720, 5735914), (7440, 2867957)]