189713040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71861}}^1$

素因数の和:71888

約数の個数: 80

約数和(自身を含む): 641583936

約数和(自身を除く): 451870896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 71861, 143722, 215583, 287444, 359305, 431166, 574888, 718610, 790471, 862332, 1077915, 1149776, 1437220, 1580942, 1724664, 2155830, 2371413, 2874440, 3161884, 3449328, 3952355, 4311660, 4742826, 5748880, 6323768, 7904710, 8623320, 9485652, 11857065, 12647536, 15809420, 17246640, 18971304, 23714130, 31618840, 37942608, 47428260, 63237680, 94856520, 189713040]

約数ペア:

[(1, 189713040), (2, 94856520), (3, 63237680), (4, 47428260), (5, 37942608), (6, 31618840), (8, 23714130), (10, 18971304), (11, 17246640), (12, 15809420), (15, 12647536), (16, 11857065), (20, 9485652), (22, 8623320), (24, 7904710), (30, 6323768), (33, 5748880), (40, 4742826), (44, 4311660), (48, 3952355), (55, 3449328), (60, 3161884), (66, 2874440), (80, 2371413), (88, 2155830), (110, 1724664), (120, 1580942), (132, 1437220), (165, 1149776), (176, 1077915), (220, 862332), (240, 790471), (264, 718610), (330, 574888), (440, 431166), (528, 359305), (660, 287444), (880, 215583), (1320, 143722), (2640, 71861)]