19981542672

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{169427}}^1$

素因数の和:169467

約数の個数: 200

約数和(自身を含む): 71178735936

約数和(自身を除く): 51197193264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 504, 546, 567, 624, 648, 702, 728, 756, 819, 936, 1008, 1053, 1092, 1134, 1296, 1404, 1456, 1512, 1638, 1872, 2106, 2184, 2268, 2457, 2808, 3024, 3276, 4212, 4368, 4536, 4914, 5616, 6552, 7371, 8424, 9072, 9828, 13104, 14742, 16848, 19656, 29484, 39312, 58968, 117936, 169427, 338854, 508281, 677708, 1016562, 1185989, 1355416, 1524843, 2033124, 2202551, 2371978, 2710832, 3049686, 3557967, 4066248, 4405102, 4574529, 4743956, 6099372, 6607653, 7115934, 8132496, 8810204, 9149058, 9487912, 10673901, 12198744, 13215306, 13723587, 14231868, 15417857, 17620408, 18298116, 18975824, 19822959, 21347802, 24397488, 26430612, 27447174, 28463736, 30835714, 32021703, 35240816, 36596232, 39645918, 42695604, 46253571, 52861224, 54894348, 56927472, 59468877, 61671428, 64043406, 73192464, 79291836, 85391208, 92507142, 96065109, 105722448, 109788696, 118937754, 123342856, 128086812, 138760713, 158583672, 170782416, 178406631, 185014284, 192130218, 219577392, 237875508, 246685712, 256173624, 277521426, 317167344, 356813262, 370028568, 384260436, 416282139, 475751016, 512347248, 555042852, 713626524, 740057136, 768520872, 832564278, 951502032, 1110085704, 1248846417, 1427253048, 1537041744, 1665128556, 2220171408, 2497692834, 2854506096, 3330257112, 4995385668, 6660514224, 9990771336, 19981542672]

約数ペア:

[(1, 19981542672), (2, 9990771336), (3, 6660514224), (4, 4995385668), (6, 3330257112), (7, 2854506096), (8, 2497692834), (9, 2220171408), (12, 1665128556), (13, 1537041744), (14, 1427253048), (16, 1248846417), (18, 1110085704), (21, 951502032), (24, 832564278), (26, 768520872), (27, 740057136), (28, 713626524), (36, 555042852), (39, 512347248), (42, 475751016), (48, 416282139), (52, 384260436), (54, 370028568), (56, 356813262), (63, 317167344), (72, 277521426), (78, 256173624), (81, 246685712), (84, 237875508), (91, 219577392), (104, 192130218), (108, 185014284), (112, 178406631), (117, 170782416), (126, 158583672), (144, 138760713), (156, 128086812), (162, 123342856), (168, 118937754), (182, 109788696), (189, 105722448), (208, 96065109), (216, 92507142), (234, 85391208), (252, 79291836), (273, 73192464), (312, 64043406), (324, 61671428), (336, 59468877), (351, 56927472), (364, 54894348), (378, 52861224), (432, 46253571), (468, 42695604), (504, 39645918), (546, 36596232), (567, 35240816), (624, 32021703), (648, 30835714), (702, 28463736), (728, 27447174), (756, 26430612), (819, 24397488), (936, 21347802), (1008, 19822959), (1053, 18975824), (1092, 18298116), (1134, 17620408), (1296, 15417857), (1404, 14231868), (1456, 13723587), (1512, 13215306), (1638, 12198744), (1872, 10673901), (2106, 9487912), (2184, 9149058), (2268, 8810204), (2457, 8132496), (2808, 7115934), (3024, 6607653), (3276, 6099372), (4212, 4743956), (4368, 4574529), (4536, 4405102), (4914, 4066248), (5616, 3557967), (6552, 3049686), (7371, 2710832), (8424, 2371978), (9072, 2202551), (9828, 2033124), (13104, 1524843), (14742, 1355416), (16848, 1185989), (19656, 1016562), (29484, 677708), (39312, 508281), (58968, 338854), (117936, 169427)]