1820003616

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14461}}^1$

素因数の和:14519

約数の個数: 144

約数和(自身を含む): 5685301440

約数和(自身を除く): 3865297824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 552, 608, 684, 736, 828, 874, 912, 1104, 1311, 1368, 1656, 1748, 1824, 2208, 2622, 2736, 3312, 3496, 3933, 5244, 5472, 6624, 6992, 7866, 10488, 13984, 14461, 15732, 20976, 28922, 31464, 41952, 43383, 57844, 62928, 86766, 115688, 125856, 130149, 173532, 231376, 260298, 274759, 332603, 347064, 462752, 520596, 549518, 665206, 694128, 824277, 997809, 1041192, 1099036, 1330412, 1388256, 1648554, 1995618, 2082384, 2198072, 2472831, 2660824, 2993427, 3297108, 3991236, 4164768, 4396144, 4945662, 5321648, 5986854, 6319457, 6594216, 7982472, 8792288, 9891324, 10643296, 11973708, 12638914, 13188432, 15964944, 18958371, 19782648, 23947416, 25277828, 26376864, 31929888, 37916742, 39565296, 47894832, 50555656, 56875113, 75833484, 79130592, 95789664, 101111312, 113750226, 151666968, 202222624, 227500452, 303333936, 455000904, 606667872, 910001808, 1820003616]

約数ペア:

[(1, 1820003616), (2, 910001808), (3, 606667872), (4, 455000904), (6, 303333936), (8, 227500452), (9, 202222624), (12, 151666968), (16, 113750226), (18, 101111312), (19, 95789664), (23, 79130592), (24, 75833484), (32, 56875113), (36, 50555656), (38, 47894832), (46, 39565296), (48, 37916742), (57, 31929888), (69, 26376864), (72, 25277828), (76, 23947416), (92, 19782648), (96, 18958371), (114, 15964944), (138, 13188432), (144, 12638914), (152, 11973708), (171, 10643296), (184, 9891324), (207, 8792288), (228, 7982472), (276, 6594216), (288, 6319457), (304, 5986854), (342, 5321648), (368, 4945662), (414, 4396144), (437, 4164768), (456, 3991236), (552, 3297108), (608, 2993427), (684, 2660824), (736, 2472831), (828, 2198072), (874, 2082384), (912, 1995618), (1104, 1648554), (1311, 1388256), (1368, 1330412), (1656, 1099036), (1748, 1041192), (1824, 997809), (2208, 824277), (2622, 694128), (2736, 665206), (3312, 549518), (3496, 520596), (3933, 462752), (5244, 347064), (5472, 332603), (6624, 274759), (6992, 260298), (7866, 231376), (10488, 173532), (13984, 130149), (14461, 125856), (15732, 115688), (20976, 86766), (28922, 62928), (31464, 57844), (41952, 43383)]