1840804560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{52177}}^1$

素因数の和:52210

約数の個数: 180

約数和(自身を含む): 7191485028

約数和(自身を除く): 5350680468

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 52177, 104354, 156531, 208708, 260885, 313062, 365239, 417416, 469593, 521770, 626124, 730478, 782655, 834832, 939186, 1043540, 1095717, 1252248, 1460956, 1565310, 1826195, 1878372, 2087080, 2191434, 2347965, 2504496, 2556673, 2921912, 3130620, 3287151, 3652390, 3756744, 4174160, 4382868, 4695930, 5113346, 5478585, 5843824, 6261240, 6574302, 7304780, 7513488, 7670019, 8765736, 9391860, 10226692, 10957170, 12522480, 12783365, 13148604, 14609560, 15340038, 16435755, 17531472, 18783720, 20453384, 21914340, 23010057, 25566730, 26297208, 29219120, 30680076, 32871510, 37567440, 38350095, 40906768, 43828680, 46020114, 51133460, 52594416, 61360152, 65743020, 76700190, 87657360, 92040228, 102266920, 115050285, 122720304, 131486040, 153400380, 184080456, 204533840, 230100570, 262972080, 306800760, 368160912, 460201140, 613601520, 920402280, 1840804560]

約数ペア:

[(1, 1840804560), (2, 920402280), (3, 613601520), (4, 460201140), (5, 368160912), (6, 306800760), (7, 262972080), (8, 230100570), (9, 204533840), (10, 184080456), (12, 153400380), (14, 131486040), (15, 122720304), (16, 115050285), (18, 102266920), (20, 92040228), (21, 87657360), (24, 76700190), (28, 65743020), (30, 61360152), (35, 52594416), (36, 51133460), (40, 46020114), (42, 43828680), (45, 40906768), (48, 38350095), (49, 37567440), (56, 32871510), (60, 30680076), (63, 29219120), (70, 26297208), (72, 25566730), (80, 23010057), (84, 21914340), (90, 20453384), (98, 18783720), (105, 17531472), (112, 16435755), (120, 15340038), (126, 14609560), (140, 13148604), (144, 12783365), (147, 12522480), (168, 10957170), (180, 10226692), (196, 9391860), (210, 8765736), (240, 7670019), (245, 7513488), (252, 7304780), (280, 6574302), (294, 6261240), (315, 5843824), (336, 5478585), (360, 5113346), (392, 4695930), (420, 4382868), (441, 4174160), (490, 3756744), (504, 3652390), (560, 3287151), (588, 3130620), (630, 2921912), (720, 2556673), (735, 2504496), (784, 2347965), (840, 2191434), (882, 2087080), (980, 1878372), (1008, 1826195), (1176, 1565310), (1260, 1460956), (1470, 1252248), (1680, 1095717), (1764, 1043540), (1960, 939186), (2205, 834832), (2352, 782655), (2520, 730478), (2940, 626124), (3528, 521770), (3920, 469593), (4410, 417416), (5040, 365239), (5880, 313062), (7056, 260885), (8820, 208708), (11760, 156531), (17640, 104354), (35280, 52177)]