20097630

素因数分解:

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

素因数の和:135

約数の個数: 192

約数和(自身を含む): 66493440

約数和(自身を除く): 46395810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 23, 30, 35, 38, 42, 45, 46, 57, 63, 69, 70, 73, 90, 95, 105, 114, 115, 126, 133, 138, 146, 161, 171, 190, 207, 210, 219, 230, 266, 285, 315, 322, 342, 345, 365, 399, 414, 437, 438, 483, 511, 570, 630, 657, 665, 690, 730, 798, 805, 855, 874, 966, 1022, 1035, 1095, 1197, 1311, 1314, 1330, 1387, 1449, 1533, 1610, 1679, 1710, 1995, 2070, 2185, 2190, 2394, 2415, 2555, 2622, 2774, 2898, 3059, 3066, 3285, 3358, 3933, 3990, 4161, 4370, 4599, 4830, 5037, 5110, 5985, 6118, 6555, 6570, 6935, 7245, 7665, 7866, 8322, 8395, 9177, 9198, 9709, 10074, 11753, 11970, 12483, 13110, 13870, 14490, 15111, 15295, 15330, 16790, 18354, 19418, 19665, 20805, 22995, 23506, 24966, 25185, 27531, 29127, 30222, 30590, 31901, 35259, 39330, 41610, 45885, 45990, 48545, 50370, 55062, 58254, 58765, 62415, 63802, 70518, 75555, 87381, 91770, 95703, 97090, 105777, 117530, 124830, 137655, 145635, 151110, 159505, 174762, 176295, 191406, 211554, 223307, 275310, 287109, 291270, 319010, 352590, 436905, 446614, 478515, 528885, 574218, 669921, 873810, 957030, 1057770, 1116535, 1339842, 1435545, 2009763, 2233070, 2871090, 3349605, 4019526, 6699210, 10048815, 20097630]

約数ペア:

[(1, 20097630), (2, 10048815), (3, 6699210), (5, 4019526), (6, 3349605), (7, 2871090), (9, 2233070), (10, 2009763), (14, 1435545), (15, 1339842), (18, 1116535), (19, 1057770), (21, 957030), (23, 873810), (30, 669921), (35, 574218), (38, 528885), (42, 478515), (45, 446614), (46, 436905), (57, 352590), (63, 319010), (69, 291270), (70, 287109), (73, 275310), (90, 223307), (95, 211554), (105, 191406), (114, 176295), (115, 174762), (126, 159505), (133, 151110), (138, 145635), (146, 137655), (161, 124830), (171, 117530), (190, 105777), (207, 97090), (210, 95703), (219, 91770), (230, 87381), (266, 75555), (285, 70518), (315, 63802), (322, 62415), (342, 58765), (345, 58254), (365, 55062), (399, 50370), (414, 48545), (437, 45990), (438, 45885), (483, 41610), (511, 39330), (570, 35259), (630, 31901), (657, 30590), (665, 30222), (690, 29127), (730, 27531), (798, 25185), (805, 24966), (855, 23506), (874, 22995), (966, 20805), (1022, 19665), (1035, 19418), (1095, 18354), (1197, 16790), (1311, 15330), (1314, 15295), (1330, 15111), (1387, 14490), (1449, 13870), (1533, 13110), (1610, 12483), (1679, 11970), (1710, 11753), (1995, 10074), (2070, 9709), (2185, 9198), (2190, 9177), (2394, 8395), (2415, 8322), (2555, 7866), (2622, 7665), (2774, 7245), (2898, 6935), (3059, 6570), (3066, 6555), (3285, 6118), (3358, 5985), (3933, 5110), (3990, 5037), (4161, 4830), (4370, 4599)]