863984340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:931

約数の個数: 192

約数和(自身を含む): 2859494400

約数和(自身を除く): 1995510060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 107, 108, 114, 135, 171, 180, 190, 214, 228, 270, 285, 321, 342, 380, 428, 513, 535, 540, 570, 642, 684, 787, 855, 963, 1026, 1070, 1140, 1284, 1574, 1605, 1710, 1926, 2033, 2052, 2140, 2361, 2565, 2889, 3148, 3210, 3420, 3852, 3935, 4066, 4722, 4815, 5130, 5778, 6099, 6420, 7083, 7870, 8132, 9444, 9630, 10165, 10260, 11556, 11805, 12198, 14166, 14445, 14953, 15740, 18297, 19260, 20330, 21249, 23610, 24396, 28332, 28890, 29906, 30495, 35415, 36594, 40660, 42498, 44859, 47220, 54891, 57780, 59812, 60990, 70830, 73188, 74765, 84209, 84996, 89718, 91485, 106245, 109782, 121980, 134577, 141660, 149530, 168418, 179436, 182970, 212490, 219564, 224295, 252627, 269154, 274455, 299060, 336836, 365940, 403731, 421045, 424980, 448590, 505254, 538308, 548910, 672885, 757881, 807462, 842090, 897180, 1010508, 1097820, 1263135, 1345770, 1515762, 1599971, 1614924, 1684180, 2018655, 2273643, 2526270, 2691540, 3031524, 3199942, 3789405, 4037310, 4547286, 4799913, 5052540, 6399884, 7578810, 7999855, 8074620, 9094572, 9599826, 11368215, 14399739, 15157620, 15999710, 19199652, 22736430, 23999565, 28799478, 31999420, 43199217, 45472860, 47999130, 57598956, 71998695, 86398434, 95998260, 143997390, 172796868, 215996085, 287994780, 431992170, 863984340]

約数ペア:

[(1, 863984340), (2, 431992170), (3, 287994780), (4, 215996085), (5, 172796868), (6, 143997390), (9, 95998260), (10, 86398434), (12, 71998695), (15, 57598956), (18, 47999130), (19, 45472860), (20, 43199217), (27, 31999420), (30, 28799478), (36, 23999565), (38, 22736430), (45, 19199652), (54, 15999710), (57, 15157620), (60, 14399739), (76, 11368215), (90, 9599826), (95, 9094572), (107, 8074620), (108, 7999855), (114, 7578810), (135, 6399884), (171, 5052540), (180, 4799913), (190, 4547286), (214, 4037310), (228, 3789405), (270, 3199942), (285, 3031524), (321, 2691540), (342, 2526270), (380, 2273643), (428, 2018655), (513, 1684180), (535, 1614924), (540, 1599971), (570, 1515762), (642, 1345770), (684, 1263135), (787, 1097820), (855, 1010508), (963, 897180), (1026, 842090), (1070, 807462), (1140, 757881), (1284, 672885), (1574, 548910), (1605, 538308), (1710, 505254), (1926, 448590), (2033, 424980), (2052, 421045), (2140, 403731), (2361, 365940), (2565, 336836), (2889, 299060), (3148, 274455), (3210, 269154), (3420, 252627), (3852, 224295), (3935, 219564), (4066, 212490), (4722, 182970), (4815, 179436), (5130, 168418), (5778, 149530), (6099, 141660), (6420, 134577), (7083, 121980), (7870, 109782), (8132, 106245), (9444, 91485), (9630, 89718), (10165, 84996), (10260, 84209), (11556, 74765), (11805, 73188), (12198, 70830), (14166, 60990), (14445, 59812), (14953, 57780), (15740, 54891), (18297, 47220), (19260, 44859), (20330, 42498), (21249, 40660), (23610, 36594), (24396, 35415), (28332, 30495), (28890, 29906)]