17220840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 67737600

約数和(自身を除く): 50516760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 83, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 166, 168, 182, 190, 195, 210, 228, 247, 249, 260, 266, 273, 280, 285, 312, 332, 364, 380, 390, 399, 415, 420, 455, 456, 494, 498, 520, 532, 546, 570, 581, 664, 665, 728, 741, 760, 780, 798, 830, 840, 910, 988, 996, 1064, 1079, 1092, 1140, 1162, 1235, 1245, 1330, 1365, 1482, 1560, 1577, 1596, 1660, 1729, 1743, 1820, 1976, 1992, 1995, 2158, 2184, 2280, 2324, 2470, 2490, 2660, 2730, 2905, 2964, 3154, 3192, 3237, 3320, 3458, 3486, 3640, 3705, 3990, 4316, 4648, 4731, 4940, 4980, 5187, 5320, 5395, 5460, 5810, 5928, 6308, 6474, 6916, 6972, 7410, 7553, 7885, 7980, 8632, 8645, 8715, 9462, 9880, 9960, 10374, 10790, 10920, 11039, 11620, 12616, 12948, 13832, 13944, 14820, 15106, 15770, 15960, 16185, 17290, 17430, 18924, 20501, 20748, 21580, 22078, 22659, 23240, 23655, 25896, 25935, 29640, 30212, 31540, 32370, 33117, 34580, 34860, 37765, 37848, 41002, 41496, 43160, 44156, 45318, 47310, 51870, 55195, 60424, 61503, 63080, 64740, 66234, 69160, 69720, 75530, 82004, 88312, 90636, 94620, 102505, 103740, 110390, 113295, 123006, 129480, 132468, 143507, 151060, 164008, 165585, 181272, 189240, 205010, 207480, 220780, 226590, 246012, 264936, 287014, 302120, 307515, 331170, 410020, 430521, 441560, 453180, 492024, 574028, 615030, 662340, 717535, 820040, 861042, 906360, 1148056, 1230060, 1324680, 1435070, 1722084, 2152605, 2460120, 2870140, 3444168, 4305210, 5740280, 8610420, 17220840]

約数ペア:

[(1, 17220840), (2, 8610420), (3, 5740280), (4, 4305210), (5, 3444168), (6, 2870140), (7, 2460120), (8, 2152605), (10, 1722084), (12, 1435070), (13, 1324680), (14, 1230060), (15, 1148056), (19, 906360), (20, 861042), (21, 820040), (24, 717535), (26, 662340), (28, 615030), (30, 574028), (35, 492024), (38, 453180), (39, 441560), (40, 430521), (42, 410020), (52, 331170), (56, 307515), (57, 302120), (60, 287014), (65, 264936), (70, 246012), (76, 226590), (78, 220780), (83, 207480), (84, 205010), (91, 189240), (95, 181272), (104, 165585), (105, 164008), (114, 151060), (120, 143507), (130, 132468), (133, 129480), (140, 123006), (152, 113295), (156, 110390), (166, 103740), (168, 102505), (182, 94620), (190, 90636), (195, 88312), (210, 82004), (228, 75530), (247, 69720), (249, 69160), (260, 66234), (266, 64740), (273, 63080), (280, 61503), (285, 60424), (312, 55195), (332, 51870), (364, 47310), (380, 45318), (390, 44156), (399, 43160), (415, 41496), (420, 41002), (455, 37848), (456, 37765), (494, 34860), (498, 34580), (520, 33117), (532, 32370), (546, 31540), (570, 30212), (581, 29640), (664, 25935), (665, 25896), (728, 23655), (741, 23240), (760, 22659), (780, 22078), (798, 21580), (830, 20748), (840, 20501), (910, 18924), (988, 17430), (996, 17290), (1064, 16185), (1079, 15960), (1092, 15770), (1140, 15106), (1162, 14820), (1235, 13944), (1245, 13832), (1330, 12948), (1365, 12616), (1482, 11620), (1560, 11039), (1577, 10920), (1596, 10790), (1660, 10374), (1729, 9960), (1743, 9880), (1820, 9462), (1976, 8715), (1992, 8645), (1995, 8632), (2158, 7980), (2184, 7885), (2280, 7553), (2324, 7410), (2470, 6972), (2490, 6916), (2660, 6474), (2730, 6308), (2905, 5928), (2964, 5810), (3154, 5460), (3192, 5395), (3237, 5320), (3320, 5187), (3458, 4980), (3486, 4940), (3640, 4731), (3705, 4648), (3990, 4316)]