168236880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:681

約数の個数: 160

約数和(自身を含む): 599961600

約数和(自身を除く): 431724720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 239, 240, 280, 336, 419, 420, 478, 560, 717, 838, 840, 956, 1195, 1257, 1434, 1673, 1676, 1680, 1912, 2095, 2390, 2514, 2868, 2933, 3346, 3352, 3585, 3824, 4190, 4780, 5019, 5028, 5736, 5866, 6285, 6692, 6704, 7170, 8365, 8380, 8799, 9560, 10038, 10056, 11472, 11732, 12570, 13384, 14340, 14665, 16730, 16760, 17598, 19120, 20076, 20112, 23464, 25095, 25140, 26768, 28680, 29330, 33460, 33520, 35196, 40152, 43995, 46928, 50190, 50280, 57360, 58660, 66920, 70392, 80304, 87990, 100141, 100380, 100560, 117320, 133840, 140784, 175980, 200282, 200760, 234640, 300423, 351960, 400564, 401520, 500705, 600846, 700987, 703920, 801128, 1001410, 1201692, 1401974, 1502115, 1602256, 2002820, 2102961, 2403384, 2803948, 3004230, 3504935, 4005640, 4205922, 4806768, 5607896, 6008460, 7009870, 8011280, 8411844, 10514805, 11215792, 12016920, 14019740, 16823688, 21029610, 24033840, 28039480, 33647376, 42059220, 56078960, 84118440, 168236880]

約数ペア:

[(1, 168236880), (2, 84118440), (3, 56078960), (4, 42059220), (5, 33647376), (6, 28039480), (7, 24033840), (8, 21029610), (10, 16823688), (12, 14019740), (14, 12016920), (15, 11215792), (16, 10514805), (20, 8411844), (21, 8011280), (24, 7009870), (28, 6008460), (30, 5607896), (35, 4806768), (40, 4205922), (42, 4005640), (48, 3504935), (56, 3004230), (60, 2803948), (70, 2403384), (80, 2102961), (84, 2002820), (105, 1602256), (112, 1502115), (120, 1401974), (140, 1201692), (168, 1001410), (210, 801128), (239, 703920), (240, 700987), (280, 600846), (336, 500705), (419, 401520), (420, 400564), (478, 351960), (560, 300423), (717, 234640), (838, 200760), (840, 200282), (956, 175980), (1195, 140784), (1257, 133840), (1434, 117320), (1673, 100560), (1676, 100380), (1680, 100141), (1912, 87990), (2095, 80304), (2390, 70392), (2514, 66920), (2868, 58660), (2933, 57360), (3346, 50280), (3352, 50190), (3585, 46928), (3824, 43995), (4190, 40152), (4780, 35196), (5019, 33520), (5028, 33460), (5736, 29330), (5866, 28680), (6285, 26768), (6692, 25140), (6704, 25095), (7170, 23464), (8365, 20112), (8380, 20076), (8799, 19120), (9560, 17598), (10038, 16760), (10056, 16730), (11472, 14665), (11732, 14340), (12570, 13384)]