13398420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 47738880

約数和(自身を除く): 34340460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 73, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 146, 161, 190, 210, 219, 228, 230, 266, 276, 285, 292, 322, 345, 365, 380, 399, 420, 437, 438, 460, 483, 511, 532, 570, 644, 665, 690, 730, 798, 805, 874, 876, 966, 1022, 1095, 1140, 1311, 1330, 1380, 1387, 1460, 1533, 1596, 1610, 1679, 1748, 1932, 1995, 2044, 2185, 2190, 2415, 2555, 2622, 2660, 2774, 3059, 3066, 3220, 3358, 3990, 4161, 4370, 4380, 4830, 5037, 5110, 5244, 5548, 6118, 6132, 6555, 6716, 6935, 7665, 7980, 8322, 8395, 8740, 9177, 9660, 9709, 10074, 10220, 11753, 12236, 13110, 13870, 15295, 15330, 16644, 16790, 18354, 19418, 20148, 20805, 23506, 25185, 26220, 27740, 29127, 30590, 30660, 31901, 33580, 35259, 36708, 38836, 41610, 45885, 47012, 48545, 50370, 58254, 58765, 61180, 63802, 70518, 83220, 91770, 95703, 97090, 100740, 116508, 117530, 127604, 141036, 145635, 159505, 176295, 183540, 191406, 194180, 223307, 235060, 291270, 319010, 352590, 382812, 446614, 478515, 582540, 638020, 669921, 705180, 893228, 957030, 1116535, 1339842, 1914060, 2233070, 2679684, 3349605, 4466140, 6699210, 13398420]

約数ペア:

[(1, 13398420), (2, 6699210), (3, 4466140), (4, 3349605), (5, 2679684), (6, 2233070), (7, 1914060), (10, 1339842), (12, 1116535), (14, 957030), (15, 893228), (19, 705180), (20, 669921), (21, 638020), (23, 582540), (28, 478515), (30, 446614), (35, 382812), (38, 352590), (42, 319010), (46, 291270), (57, 235060), (60, 223307), (69, 194180), (70, 191406), (73, 183540), (76, 176295), (84, 159505), (92, 145635), (95, 141036), (105, 127604), (114, 117530), (115, 116508), (133, 100740), (138, 97090), (140, 95703), (146, 91770), (161, 83220), (190, 70518), (210, 63802), (219, 61180), (228, 58765), (230, 58254), (266, 50370), (276, 48545), (285, 47012), (292, 45885), (322, 41610), (345, 38836), (365, 36708), (380, 35259), (399, 33580), (420, 31901), (437, 30660), (438, 30590), (460, 29127), (483, 27740), (511, 26220), (532, 25185), (570, 23506), (644, 20805), (665, 20148), (690, 19418), (730, 18354), (798, 16790), (805, 16644), (874, 15330), (876, 15295), (966, 13870), (1022, 13110), (1095, 12236), (1140, 11753), (1311, 10220), (1330, 10074), (1380, 9709), (1387, 9660), (1460, 9177), (1533, 8740), (1596, 8395), (1610, 8322), (1679, 7980), (1748, 7665), (1932, 6935), (1995, 6716), (2044, 6555), (2185, 6132), (2190, 6118), (2415, 5548), (2555, 5244), (2622, 5110), (2660, 5037), (2774, 4830), (3059, 4380), (3066, 4370), (3220, 4161), (3358, 3990)]