213646440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1523}}^1$

素因数の和:1711

約数の個数: 128

約数和(自身を含む): 737372160

約数和(自身を除く): 523725720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1169, 1336, 1523, 1670, 2004, 2338, 2505, 3046, 3340, 3507, 4008, 4569, 4676, 5010, 5845, 6092, 6680, 7014, 7615, 9138, 9352, 10020, 10661, 11690, 12184, 14028, 15230, 17535, 18276, 20040, 21322, 22845, 23380, 28056, 30460, 31983, 35070, 36552, 42644, 45690, 46760, 53305, 60920, 63966, 70140, 85288, 91380, 106610, 127932, 140280, 159915, 182760, 213220, 254341, 255864, 319830, 426440, 508682, 639660, 763023, 1017364, 1271705, 1279320, 1526046, 1780387, 2034728, 2543410, 3052092, 3560774, 3815115, 5086820, 5341161, 6104184, 7121548, 7630230, 8901935, 10173640, 10682322, 14243096, 15260460, 17803870, 21364644, 26705805, 30520920, 35607740, 42729288, 53411610, 71215480, 106823220, 213646440]

約数ペア:

[(1, 213646440), (2, 106823220), (3, 71215480), (4, 53411610), (5, 42729288), (6, 35607740), (7, 30520920), (8, 26705805), (10, 21364644), (12, 17803870), (14, 15260460), (15, 14243096), (20, 10682322), (21, 10173640), (24, 8901935), (28, 7630230), (30, 7121548), (35, 6104184), (40, 5341161), (42, 5086820), (56, 3815115), (60, 3560774), (70, 3052092), (84, 2543410), (105, 2034728), (120, 1780387), (140, 1526046), (167, 1279320), (168, 1271705), (210, 1017364), (280, 763023), (334, 639660), (420, 508682), (501, 426440), (668, 319830), (835, 255864), (840, 254341), (1002, 213220), (1169, 182760), (1336, 159915), (1523, 140280), (1670, 127932), (2004, 106610), (2338, 91380), (2505, 85288), (3046, 70140), (3340, 63966), (3507, 60920), (4008, 53305), (4569, 46760), (4676, 45690), (5010, 42644), (5845, 36552), (6092, 35070), (6680, 31983), (7014, 30460), (7615, 28056), (9138, 23380), (9352, 22845), (10020, 21322), (10661, 20040), (11690, 18276), (12184, 17535), (14028, 15230)]