214446840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3453

約数の個数: 128

約数和(自身を含む): 703365120

約数和(自身を除く): 488918280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3391, 3720, 4216, 5270, 6324, 6782, 7905, 10173, 10540, 12648, 13564, 15810, 16955, 20346, 21080, 27128, 31620, 33910, 40692, 50865, 57647, 63240, 67820, 81384, 101730, 105121, 115294, 135640, 172941, 203460, 210242, 230588, 288235, 315363, 345882, 406920, 420484, 461176, 525605, 576470, 630726, 691764, 840968, 864705, 1051210, 1152940, 1261452, 1383528, 1576815, 1729410, 1787057, 2102420, 2305880, 2522904, 3153630, 3458820, 3574114, 4204840, 5361171, 6307260, 6917640, 7148228, 8935285, 10722342, 12614520, 14296456, 17870570, 21444684, 26805855, 35741140, 42889368, 53611710, 71482280, 107223420, 214446840]

約数ペア:

[(1, 214446840), (2, 107223420), (3, 71482280), (4, 53611710), (5, 42889368), (6, 35741140), (8, 26805855), (10, 21444684), (12, 17870570), (15, 14296456), (17, 12614520), (20, 10722342), (24, 8935285), (30, 7148228), (31, 6917640), (34, 6307260), (40, 5361171), (51, 4204840), (60, 3574114), (62, 3458820), (68, 3153630), (85, 2522904), (93, 2305880), (102, 2102420), (120, 1787057), (124, 1729410), (136, 1576815), (155, 1383528), (170, 1261452), (186, 1152940), (204, 1051210), (248, 864705), (255, 840968), (310, 691764), (340, 630726), (372, 576470), (408, 525605), (465, 461176), (510, 420484), (527, 406920), (620, 345882), (680, 315363), (744, 288235), (930, 230588), (1020, 210242), (1054, 203460), (1240, 172941), (1581, 135640), (1860, 115294), (2040, 105121), (2108, 101730), (2635, 81384), (3162, 67820), (3391, 63240), (3720, 57647), (4216, 50865), (5270, 40692), (6324, 33910), (6782, 31620), (7905, 27128), (10173, 21080), (10540, 20346), (12648, 16955), (13564, 15810)]