219323760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:807

約数の個数: 160

約数和(自身を含む): 719953920

約数和(自身を除く): 500630160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 492, 496, 615, 620, 656, 719, 744, 820, 930, 984, 1230, 1240, 1271, 1438, 1488, 1640, 1860, 1968, 2157, 2460, 2480, 2542, 2876, 3280, 3595, 3720, 3813, 4314, 4920, 5084, 5752, 6355, 7190, 7440, 7626, 8628, 9840, 10168, 10785, 11504, 12710, 14380, 15252, 17256, 19065, 20336, 21570, 22289, 25420, 28760, 29479, 30504, 34512, 38130, 43140, 44578, 50840, 57520, 58958, 61008, 66867, 76260, 86280, 88437, 89156, 101680, 111445, 117916, 133734, 147395, 152520, 172560, 176874, 178312, 222890, 235832, 267468, 294790, 305040, 334335, 353748, 356624, 442185, 445780, 471664, 534936, 589580, 668670, 707496, 884370, 891560, 913849, 1069872, 1179160, 1337340, 1414992, 1768740, 1783120, 1827698, 2358320, 2674680, 2741547, 3537480, 3655396, 4569245, 5349360, 5483094, 7074960, 7310792, 9138490, 10966188, 13707735, 14621584, 18276980, 21932376, 27415470, 36553960, 43864752, 54830940, 73107920, 109661880, 219323760]

約数ペア:

[(1, 219323760), (2, 109661880), (3, 73107920), (4, 54830940), (5, 43864752), (6, 36553960), (8, 27415470), (10, 21932376), (12, 18276980), (15, 14621584), (16, 13707735), (20, 10966188), (24, 9138490), (30, 7310792), (31, 7074960), (40, 5483094), (41, 5349360), (48, 4569245), (60, 3655396), (62, 3537480), (80, 2741547), (82, 2674680), (93, 2358320), (120, 1827698), (123, 1783120), (124, 1768740), (155, 1414992), (164, 1337340), (186, 1179160), (205, 1069872), (240, 913849), (246, 891560), (248, 884370), (310, 707496), (328, 668670), (372, 589580), (410, 534936), (465, 471664), (492, 445780), (496, 442185), (615, 356624), (620, 353748), (656, 334335), (719, 305040), (744, 294790), (820, 267468), (930, 235832), (984, 222890), (1230, 178312), (1240, 176874), (1271, 172560), (1438, 152520), (1488, 147395), (1640, 133734), (1860, 117916), (1968, 111445), (2157, 101680), (2460, 89156), (2480, 88437), (2542, 86280), (2876, 76260), (3280, 66867), (3595, 61008), (3720, 58958), (3813, 57520), (4314, 50840), (4920, 44578), (5084, 43140), (5752, 38130), (6355, 34512), (7190, 30504), (7440, 29479), (7626, 28760), (8628, 25420), (9840, 22289), (10168, 21570), (10785, 20336), (11504, 19065), (12710, 17256), (14380, 15252)]