181164620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 511795200

約数和(自身を除く): 330630580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 52, 62, 65, 70, 76, 91, 95, 124, 130, 133, 140, 155, 169, 182, 190, 217, 247, 260, 266, 310, 338, 364, 380, 403, 434, 455, 494, 532, 589, 620, 665, 676, 806, 845, 868, 910, 988, 1085, 1178, 1183, 1235, 1330, 1612, 1690, 1729, 1820, 2015, 2170, 2197, 2356, 2366, 2470, 2660, 2821, 2945, 3211, 3380, 3458, 4030, 4123, 4340, 4394, 4732, 4940, 5239, 5642, 5890, 5915, 6422, 6916, 7657, 8060, 8246, 8645, 8788, 10478, 10985, 11284, 11780, 11830, 12844, 14105, 15314, 15379, 16055, 16492, 17290, 20615, 20956, 21970, 22477, 23660, 26195, 28210, 30628, 30758, 32110, 34580, 36673, 38285, 41230, 41743, 43940, 44954, 52390, 53599, 56420, 61516, 64220, 68107, 73346, 76570, 76895, 82460, 83486, 89908, 99541, 104780, 107198, 112385, 136214, 146692, 153140, 153790, 166972, 183365, 199082, 208715, 214396, 224770, 267995, 272428, 292201, 307580, 340535, 366730, 398164, 417430, 449540, 476749, 497705, 535990, 584402, 681070, 696787, 733460, 834860, 953498, 995410, 1071980, 1168804, 1294033, 1362140, 1393574, 1461005, 1906996, 1990820, 2383745, 2588066, 2787148, 2922010, 3483935, 4767490, 5176132, 5844020, 6470165, 6967870, 9058231, 9534980, 12940330, 13935740, 18116462, 25880660, 36232924, 45291155, 90582310, 181164620]

約数ペア:

[(1, 181164620), (2, 90582310), (4, 45291155), (5, 36232924), (7, 25880660), (10, 18116462), (13, 13935740), (14, 12940330), (19, 9534980), (20, 9058231), (26, 6967870), (28, 6470165), (31, 5844020), (35, 5176132), (38, 4767490), (52, 3483935), (62, 2922010), (65, 2787148), (70, 2588066), (76, 2383745), (91, 1990820), (95, 1906996), (124, 1461005), (130, 1393574), (133, 1362140), (140, 1294033), (155, 1168804), (169, 1071980), (182, 995410), (190, 953498), (217, 834860), (247, 733460), (260, 696787), (266, 681070), (310, 584402), (338, 535990), (364, 497705), (380, 476749), (403, 449540), (434, 417430), (455, 398164), (494, 366730), (532, 340535), (589, 307580), (620, 292201), (665, 272428), (676, 267995), (806, 224770), (845, 214396), (868, 208715), (910, 199082), (988, 183365), (1085, 166972), (1178, 153790), (1183, 153140), (1235, 146692), (1330, 136214), (1612, 112385), (1690, 107198), (1729, 104780), (1820, 99541), (2015, 89908), (2170, 83486), (2197, 82460), (2356, 76895), (2366, 76570), (2470, 73346), (2660, 68107), (2821, 64220), (2945, 61516), (3211, 56420), (3380, 53599), (3458, 52390), (4030, 44954), (4123, 43940), (4340, 41743), (4394, 41230), (4732, 38285), (4940, 36673), (5239, 34580), (5642, 32110), (5890, 30758), (5915, 30628), (6422, 28210), (6916, 26195), (7657, 23660), (8060, 22477), (8246, 21970), (8645, 20956), (8788, 20615), (10478, 17290), (10985, 16492), (11284, 16055), (11780, 15379), (11830, 15314), (12844, 14105)]