214707780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:823

約数の個数: 192

約数和(自身を含む): 774144000

約数和(自身を除く): 559436220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 252, 270, 315, 316, 378, 395, 420, 474, 540, 553, 630, 711, 719, 756, 790, 945, 948, 1106, 1185, 1260, 1422, 1438, 1580, 1659, 1890, 2133, 2157, 2212, 2370, 2765, 2844, 2876, 3318, 3555, 3595, 3780, 4266, 4314, 4740, 4977, 5033, 5530, 6471, 6636, 7110, 7190, 8295, 8532, 8628, 9954, 10066, 10665, 10785, 11060, 12942, 14220, 14380, 14931, 15099, 16590, 19413, 19908, 20132, 21330, 21570, 24885, 25165, 25884, 29862, 30198, 32355, 33180, 38826, 42660, 43140, 45297, 49770, 50330, 56801, 59724, 60396, 64710, 74655, 75495, 77652, 90594, 97065, 99540, 100660, 113602, 129420, 135891, 149310, 150990, 170403, 181188, 194130, 226485, 227204, 271782, 284005, 298620, 301980, 340806, 388260, 397607, 452970, 511209, 543564, 568010, 679455, 681612, 795214, 852015, 905940, 1022418, 1136020, 1192821, 1358910, 1533627, 1590428, 1704030, 1988035, 2044836, 2385642, 2556045, 2717820, 3067254, 3408060, 3578463, 3976070, 4771284, 5112090, 5964105, 6134508, 7156926, 7668135, 7952140, 10224180, 10735389, 11928210, 14313852, 15336270, 17892315, 21470778, 23856420, 30672540, 35784630, 42941556, 53676945, 71569260, 107353890, 214707780]

約数ペア:

[(1, 214707780), (2, 107353890), (3, 71569260), (4, 53676945), (5, 42941556), (6, 35784630), (7, 30672540), (9, 23856420), (10, 21470778), (12, 17892315), (14, 15336270), (15, 14313852), (18, 11928210), (20, 10735389), (21, 10224180), (27, 7952140), (28, 7668135), (30, 7156926), (35, 6134508), (36, 5964105), (42, 5112090), (45, 4771284), (54, 3976070), (60, 3578463), (63, 3408060), (70, 3067254), (79, 2717820), (84, 2556045), (90, 2385642), (105, 2044836), (108, 1988035), (126, 1704030), (135, 1590428), (140, 1533627), (158, 1358910), (180, 1192821), (189, 1136020), (210, 1022418), (237, 905940), (252, 852015), (270, 795214), (315, 681612), (316, 679455), (378, 568010), (395, 543564), (420, 511209), (474, 452970), (540, 397607), (553, 388260), (630, 340806), (711, 301980), (719, 298620), (756, 284005), (790, 271782), (945, 227204), (948, 226485), (1106, 194130), (1185, 181188), (1260, 170403), (1422, 150990), (1438, 149310), (1580, 135891), (1659, 129420), (1890, 113602), (2133, 100660), (2157, 99540), (2212, 97065), (2370, 90594), (2765, 77652), (2844, 75495), (2876, 74655), (3318, 64710), (3555, 60396), (3595, 59724), (3780, 56801), (4266, 50330), (4314, 49770), (4740, 45297), (4977, 43140), (5033, 42660), (5530, 38826), (6471, 33180), (6636, 32355), (7110, 30198), (7190, 29862), (8295, 25884), (8532, 25165), (8628, 24885), (9954, 21570), (10066, 21330), (10665, 20132), (10785, 19908), (11060, 19413), (12942, 16590), (14220, 15099), (14380, 14931)]