219877320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8291}}^1$

素因数の和:8335

約数の個数: 128

約数和(自身を含む): 752250240

約数和(自身を除く): 532372920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8291, 8840, 13260, 16582, 24873, 26520, 33164, 41455, 49746, 66328, 82910, 99492, 107783, 124365, 140947, 165820, 198984, 215566, 248730, 281894, 323349, 331640, 422841, 431132, 497460, 538915, 563788, 646698, 704735, 845682, 862264, 994920, 1077830, 1127576, 1293396, 1409470, 1616745, 1691364, 1832311, 2114205, 2155660, 2586792, 2818940, 3233490, 3382728, 3664622, 4228410, 4311320, 5496933, 5637880, 6466980, 7329244, 8456820, 9161555, 10993866, 12933960, 14658488, 16913640, 18323110, 21987732, 27484665, 36646220, 43975464, 54969330, 73292440, 109938660, 219877320]

約数ペア:

[(1, 219877320), (2, 109938660), (3, 73292440), (4, 54969330), (5, 43975464), (6, 36646220), (8, 27484665), (10, 21987732), (12, 18323110), (13, 16913640), (15, 14658488), (17, 12933960), (20, 10993866), (24, 9161555), (26, 8456820), (30, 7329244), (34, 6466980), (39, 5637880), (40, 5496933), (51, 4311320), (52, 4228410), (60, 3664622), (65, 3382728), (68, 3233490), (78, 2818940), (85, 2586792), (102, 2155660), (104, 2114205), (120, 1832311), (130, 1691364), (136, 1616745), (156, 1409470), (170, 1293396), (195, 1127576), (204, 1077830), (221, 994920), (255, 862264), (260, 845682), (312, 704735), (340, 646698), (390, 563788), (408, 538915), (442, 497460), (510, 431132), (520, 422841), (663, 331640), (680, 323349), (780, 281894), (884, 248730), (1020, 215566), (1105, 198984), (1326, 165820), (1560, 140947), (1768, 124365), (2040, 107783), (2210, 99492), (2652, 82910), (3315, 66328), (4420, 49746), (5304, 41455), (6630, 33164), (8291, 26520), (8840, 24873), (13260, 16582)]