220121460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:4998

約数の個数: 144

約数和(自身を含む): 757061760

約数和(自身を除く): 536940300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 4951, 7410, 8892, 9902, 11115, 14820, 14853, 19804, 22230, 24755, 29706, 44460, 44559, 49510, 59412, 64363, 74265, 89118, 94069, 99020, 128726, 148530, 178236, 188138, 193089, 222795, 257452, 282207, 297060, 321815, 376276, 386178, 445590, 470345, 564414, 579267, 643630, 772356, 846621, 891180, 940690, 965445, 1128828, 1158534, 1222897, 1287260, 1411035, 1693242, 1881380, 1930890, 2317068, 2445794, 2822070, 2896335, 3386484, 3668691, 3861780, 4233105, 4891588, 5644140, 5792670, 6114485, 7337382, 8466210, 11006073, 11585340, 12228970, 14674764, 16932420, 18343455, 22012146, 24457940, 36686910, 44024292, 55030365, 73373820, 110060730, 220121460]

約数ペア:

[(1, 220121460), (2, 110060730), (3, 73373820), (4, 55030365), (5, 44024292), (6, 36686910), (9, 24457940), (10, 22012146), (12, 18343455), (13, 16932420), (15, 14674764), (18, 12228970), (19, 11585340), (20, 11006073), (26, 8466210), (30, 7337382), (36, 6114485), (38, 5792670), (39, 5644140), (45, 4891588), (52, 4233105), (57, 3861780), (60, 3668691), (65, 3386484), (76, 2896335), (78, 2822070), (90, 2445794), (95, 2317068), (114, 1930890), (117, 1881380), (130, 1693242), (156, 1411035), (171, 1287260), (180, 1222897), (190, 1158534), (195, 1128828), (228, 965445), (234, 940690), (247, 891180), (260, 846621), (285, 772356), (342, 643630), (380, 579267), (390, 564414), (468, 470345), (494, 445590), (570, 386178), (585, 376276), (684, 321815), (741, 297060), (780, 282207), (855, 257452), (988, 222795), (1140, 193089), (1170, 188138), (1235, 178236), (1482, 148530), (1710, 128726), (2223, 99020), (2340, 94069), (2470, 89118), (2964, 74265), (3420, 64363), (3705, 59412), (4446, 49510), (4940, 44559), (4951, 44460), (7410, 29706), (8892, 24755), (9902, 22230), (11115, 19804), (14820, 14853)]