194985840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:719

約数の個数: 160

約数和(自身を含む): 694955520

約数和(自身を除く): 499969680

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, 240, 277, 280, 336, 419, 420, 554, 560, 831, 838, 840, 1108, 1257, 1385, 1662, 1676, 1680, 1939, 2095, 2216, 2514, 2770, 2933, 3324, 3352, 3878, 4155, 4190, 4432, 5028, 5540, 5817, 5866, 6285, 6648, 6704, 7756, 8310, 8380, 8799, 9695, 10056, 11080, 11634, 11732, 12570, 13296, 14665, 15512, 16620, 16760, 17598, 19390, 20112, 22160, 23268, 23464, 25140, 29085, 29330, 31024, 33240, 33520, 35196, 38780, 43995, 46536, 46928, 50280, 58170, 58660, 66480, 70392, 77560, 87990, 93072, 100560, 116063, 116340, 117320, 140784, 155120, 175980, 232126, 232680, 234640, 348189, 351960, 464252, 465360, 580315, 696378, 703920, 812441, 928504, 1160630, 1392756, 1624882, 1740945, 1857008, 2321260, 2437323, 2785512, 3249764, 3481890, 4062205, 4642520, 4874646, 5571024, 6499528, 6963780, 8124410, 9285040, 9749292, 12186615, 12999056, 13927560, 16248820, 19498584, 24373230, 27855120, 32497640, 38997168, 48746460, 64995280, 97492920, 194985840]

約数ペア:

[(1, 194985840), (2, 97492920), (3, 64995280), (4, 48746460), (5, 38997168), (6, 32497640), (7, 27855120), (8, 24373230), (10, 19498584), (12, 16248820), (14, 13927560), (15, 12999056), (16, 12186615), (20, 9749292), (21, 9285040), (24, 8124410), (28, 6963780), (30, 6499528), (35, 5571024), (40, 4874646), (42, 4642520), (48, 4062205), (56, 3481890), (60, 3249764), (70, 2785512), (80, 2437323), (84, 2321260), (105, 1857008), (112, 1740945), (120, 1624882), (140, 1392756), (168, 1160630), (210, 928504), (240, 812441), (277, 703920), (280, 696378), (336, 580315), (419, 465360), (420, 464252), (554, 351960), (560, 348189), (831, 234640), (838, 232680), (840, 232126), (1108, 175980), (1257, 155120), (1385, 140784), (1662, 117320), (1676, 116340), (1680, 116063), (1939, 100560), (2095, 93072), (2216, 87990), (2514, 77560), (2770, 70392), (2933, 66480), (3324, 58660), (3352, 58170), (3878, 50280), (4155, 46928), (4190, 46536), (4432, 43995), (5028, 38780), (5540, 35196), (5817, 33520), (5866, 33240), (6285, 31024), (6648, 29330), (6704, 29085), (7756, 25140), (8310, 23464), (8380, 23268), (8799, 22160), (9695, 20112), (10056, 19390), (11080, 17598), (11634, 16760), (11732, 16620), (12570, 15512), (13296, 14665)]