16894020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 56306880

約数和(自身を除く): 39412860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 179, 195, 220, 242, 260, 286, 330, 358, 363, 390, 429, 484, 537, 572, 605, 660, 715, 716, 726, 780, 858, 895, 1074, 1210, 1430, 1452, 1573, 1716, 1790, 1815, 1969, 2145, 2148, 2327, 2420, 2685, 2860, 3146, 3580, 3630, 3938, 4290, 4654, 4719, 5370, 5907, 6292, 6981, 7260, 7865, 7876, 8580, 9308, 9438, 9845, 10740, 11635, 11814, 13962, 15730, 18876, 19690, 21659, 23270, 23595, 23628, 25597, 27924, 29535, 31460, 34905, 39380, 43318, 46540, 47190, 51194, 59070, 64977, 69810, 76791, 86636, 94380, 102388, 108295, 118140, 127985, 129954, 139620, 153582, 216590, 255970, 259908, 281567, 307164, 324885, 383955, 433180, 511940, 563134, 649770, 767910, 844701, 1126268, 1299540, 1407835, 1535820, 1689402, 2815670, 3378804, 4223505, 5631340, 8447010, 16894020]

約数ペア:

[(1, 16894020), (2, 8447010), (3, 5631340), (4, 4223505), (5, 3378804), (6, 2815670), (10, 1689402), (11, 1535820), (12, 1407835), (13, 1299540), (15, 1126268), (20, 844701), (22, 767910), (26, 649770), (30, 563134), (33, 511940), (39, 433180), (44, 383955), (52, 324885), (55, 307164), (60, 281567), (65, 259908), (66, 255970), (78, 216590), (110, 153582), (121, 139620), (130, 129954), (132, 127985), (143, 118140), (156, 108295), (165, 102388), (179, 94380), (195, 86636), (220, 76791), (242, 69810), (260, 64977), (286, 59070), (330, 51194), (358, 47190), (363, 46540), (390, 43318), (429, 39380), (484, 34905), (537, 31460), (572, 29535), (605, 27924), (660, 25597), (715, 23628), (716, 23595), (726, 23270), (780, 21659), (858, 19690), (895, 18876), (1074, 15730), (1210, 13962), (1430, 11814), (1452, 11635), (1573, 10740), (1716, 9845), (1790, 9438), (1815, 9308), (1969, 8580), (2145, 7876), (2148, 7865), (2327, 7260), (2420, 6981), (2685, 6292), (2860, 5907), (3146, 5370), (3580, 4719), (3630, 4654), (3938, 4290)]