1718019240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{1481}}^1$

素因数の和:2883

約数の個数: 128

約数和(自身を含む): 5898597120

約数和(自身を除く): 4180577880

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, 168, 210, 280, 420, 840, 1381, 1481, 2762, 2962, 4143, 4443, 5524, 5924, 6905, 7405, 8286, 8886, 9667, 10367, 11048, 11848, 13810, 14810, 16572, 17772, 19334, 20715, 20734, 22215, 27620, 29001, 29620, 31101, 33144, 35544, 38668, 41430, 41468, 44430, 48335, 51835, 55240, 58002, 59240, 62202, 77336, 82860, 82936, 88860, 96670, 103670, 116004, 124404, 145005, 155505, 165720, 177720, 193340, 207340, 232008, 248808, 290010, 311010, 386680, 414680, 580020, 622020, 1160040, 1244040, 2045261, 4090522, 6135783, 8181044, 10226305, 12271566, 14316827, 16362088, 20452610, 24543132, 28633654, 30678915, 40905220, 42950481, 49086264, 57267308, 61357830, 71584135, 81810440, 85900962, 114534616, 122715660, 143168270, 171801924, 214752405, 245431320, 286336540, 343603848, 429504810, 572673080, 859009620, 1718019240]

約数ペア:

[(1, 1718019240), (2, 859009620), (3, 572673080), (4, 429504810), (5, 343603848), (6, 286336540), (7, 245431320), (8, 214752405), (10, 171801924), (12, 143168270), (14, 122715660), (15, 114534616), (20, 85900962), (21, 81810440), (24, 71584135), (28, 61357830), (30, 57267308), (35, 49086264), (40, 42950481), (42, 40905220), (56, 30678915), (60, 28633654), (70, 24543132), (84, 20452610), (105, 16362088), (120, 14316827), (140, 12271566), (168, 10226305), (210, 8181044), (280, 6135783), (420, 4090522), (840, 2045261), (1381, 1244040), (1481, 1160040), (2762, 622020), (2962, 580020), (4143, 414680), (4443, 386680), (5524, 311010), (5924, 290010), (6905, 248808), (7405, 232008), (8286, 207340), (8886, 193340), (9667, 177720), (10367, 165720), (11048, 155505), (11848, 145005), (13810, 124404), (14810, 116004), (16572, 103670), (17772, 96670), (19334, 88860), (20715, 82936), (20734, 82860), (22215, 77336), (27620, 62202), (29001, 59240), (29620, 58002), (31101, 55240), (33144, 51835), (35544, 48335), (38668, 44430), (41430, 41468)]