16351020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 43403220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 683, 684, 798, 855, 1140, 1197, 1260, 1330, 1366, 1596, 1710, 1995, 2049, 2394, 2660, 2732, 3415, 3420, 3990, 4098, 4781, 4788, 5985, 6147, 6830, 7980, 8196, 9562, 10245, 11970, 12294, 12977, 13660, 14343, 19124, 20490, 23905, 23940, 24588, 25954, 28686, 30735, 38931, 40980, 43029, 47810, 51908, 57372, 61470, 64885, 71715, 77862, 86058, 90839, 95620, 116793, 122940, 129770, 143430, 155724, 172116, 181678, 194655, 215145, 233586, 259540, 272517, 286860, 363356, 389310, 430290, 454195, 467172, 545034, 583965, 778620, 817551, 860580, 908390, 1090068, 1167930, 1362585, 1635102, 1816780, 2335860, 2725170, 3270204, 4087755, 5450340, 8175510, 16351020]

約数ペア:

[(1, 16351020), (2, 8175510), (3, 5450340), (4, 4087755), (5, 3270204), (6, 2725170), (7, 2335860), (9, 1816780), (10, 1635102), (12, 1362585), (14, 1167930), (15, 1090068), (18, 908390), (19, 860580), (20, 817551), (21, 778620), (28, 583965), (30, 545034), (35, 467172), (36, 454195), (38, 430290), (42, 389310), (45, 363356), (57, 286860), (60, 272517), (63, 259540), (70, 233586), (76, 215145), (84, 194655), (90, 181678), (95, 172116), (105, 155724), (114, 143430), (126, 129770), (133, 122940), (140, 116793), (171, 95620), (180, 90839), (190, 86058), (210, 77862), (228, 71715), (252, 64885), (266, 61470), (285, 57372), (315, 51908), (342, 47810), (380, 43029), (399, 40980), (420, 38931), (532, 30735), (570, 28686), (630, 25954), (665, 24588), (683, 23940), (684, 23905), (798, 20490), (855, 19124), (1140, 14343), (1197, 13660), (1260, 12977), (1330, 12294), (1366, 11970), (1596, 10245), (1710, 9562), (1995, 8196), (2049, 7980), (2394, 6830), (2660, 6147), (2732, 5985), (3415, 4788), (3420, 4781), (3990, 4098)]