16893660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 59673600

約数和(自身を除く): 42779940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 57, 58, 60, 70, 73, 76, 84, 87, 95, 105, 114, 116, 133, 140, 145, 146, 174, 190, 203, 210, 219, 228, 266, 285, 290, 292, 348, 365, 380, 399, 406, 420, 435, 438, 511, 532, 551, 570, 580, 609, 665, 730, 798, 812, 870, 876, 1015, 1022, 1095, 1102, 1140, 1218, 1330, 1387, 1460, 1533, 1596, 1653, 1740, 1995, 2030, 2044, 2117, 2190, 2204, 2436, 2555, 2660, 2755, 2774, 3045, 3066, 3306, 3857, 3990, 4060, 4161, 4234, 4380, 5110, 5510, 5548, 6090, 6132, 6351, 6612, 6935, 7665, 7714, 7980, 8265, 8322, 8468, 9709, 10220, 10585, 11020, 11571, 12180, 12702, 13870, 14819, 15330, 15428, 16530, 16644, 19285, 19418, 20805, 21170, 23142, 25404, 27740, 29127, 29638, 30660, 31755, 33060, 38570, 38836, 40223, 41610, 42340, 44457, 46284, 48545, 57855, 58254, 59276, 63510, 74095, 77140, 80446, 83220, 88914, 97090, 115710, 116508, 120669, 127020, 145635, 148190, 160892, 177828, 194180, 201115, 222285, 231420, 241338, 281561, 291270, 296380, 402230, 444570, 482676, 563122, 582540, 603345, 804460, 844683, 889140, 1126244, 1206690, 1407805, 1689366, 2413380, 2815610, 3378732, 4223415, 5631220, 8446830, 16893660]

約数ペア:

[(1, 16893660), (2, 8446830), (3, 5631220), (4, 4223415), (5, 3378732), (6, 2815610), (7, 2413380), (10, 1689366), (12, 1407805), (14, 1206690), (15, 1126244), (19, 889140), (20, 844683), (21, 804460), (28, 603345), (29, 582540), (30, 563122), (35, 482676), (38, 444570), (42, 402230), (57, 296380), (58, 291270), (60, 281561), (70, 241338), (73, 231420), (76, 222285), (84, 201115), (87, 194180), (95, 177828), (105, 160892), (114, 148190), (116, 145635), (133, 127020), (140, 120669), (145, 116508), (146, 115710), (174, 97090), (190, 88914), (203, 83220), (210, 80446), (219, 77140), (228, 74095), (266, 63510), (285, 59276), (290, 58254), (292, 57855), (348, 48545), (365, 46284), (380, 44457), (399, 42340), (406, 41610), (420, 40223), (435, 38836), (438, 38570), (511, 33060), (532, 31755), (551, 30660), (570, 29638), (580, 29127), (609, 27740), (665, 25404), (730, 23142), (798, 21170), (812, 20805), (870, 19418), (876, 19285), (1015, 16644), (1022, 16530), (1095, 15428), (1102, 15330), (1140, 14819), (1218, 13870), (1330, 12702), (1387, 12180), (1460, 11571), (1533, 11020), (1596, 10585), (1653, 10220), (1740, 9709), (1995, 8468), (2030, 8322), (2044, 8265), (2117, 7980), (2190, 7714), (2204, 7665), (2436, 6935), (2555, 6612), (2660, 6351), (2755, 6132), (2774, 6090), (3045, 5548), (3066, 5510), (3306, 5110), (3857, 4380), (3990, 4234), (4060, 4161)]