18599791980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211891}}^1$

素因数の和:211940

約数の個数: 192

約数和(自身を含む): 68347883520

約数和(自身を除く): 49748091540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1995, 2090, 2310, 2508, 2660, 2926, 3135, 3990, 4180, 4389, 4620, 5852, 6270, 7315, 7980, 8778, 12540, 14630, 17556, 21945, 29260, 43890, 87780, 211891, 423782, 635673, 847564, 1059455, 1271346, 1483237, 2118910, 2330801, 2542692, 2966474, 3178365, 4025929, 4237820, 4449711, 4661602, 5932948, 6356730, 6992403, 7416185, 8051858, 8899422, 9323204, 11654005, 12077787, 12713460, 13984806, 14832370, 16103716, 16315607, 17798844, 20129645, 22248555, 23308010, 24155574, 27969612, 28181503, 29664740, 32631214, 34962015, 40259290, 44285219, 44497110, 46616020, 48311148, 48946821, 56363006, 60388935, 65262428, 69924030, 80518580, 81578035, 84544509, 88570438, 88994220, 97893642, 112726012, 120777870, 132855657, 139848060, 140907515, 163156070, 169089018, 177140876, 195787284, 221426095, 241555740, 244734105, 265711314, 281815030, 309996533, 326312140, 338178036, 422722545, 442852190, 489468210, 531422628, 563630060, 619993066, 664278285, 845445090, 885704380, 929989599, 978936420, 1239986132, 1328556570, 1549982665, 1690890180, 1859979198, 2657113140, 3099965330, 3719958396, 4649947995, 6199930660, 9299895990, 18599791980]

約数ペア:

[(1, 18599791980), (2, 9299895990), (3, 6199930660), (4, 4649947995), (5, 3719958396), (6, 3099965330), (7, 2657113140), (10, 1859979198), (11, 1690890180), (12, 1549982665), (14, 1328556570), (15, 1239986132), (19, 978936420), (20, 929989599), (21, 885704380), (22, 845445090), (28, 664278285), (30, 619993066), (33, 563630060), (35, 531422628), (38, 489468210), (42, 442852190), (44, 422722545), (55, 338178036), (57, 326312140), (60, 309996533), (66, 281815030), (70, 265711314), (76, 244734105), (77, 241555740), (84, 221426095), (95, 195787284), (105, 177140876), (110, 169089018), (114, 163156070), (132, 140907515), (133, 139848060), (140, 132855657), (154, 120777870), (165, 112726012), (190, 97893642), (209, 88994220), (210, 88570438), (220, 84544509), (228, 81578035), (231, 80518580), (266, 69924030), (285, 65262428), (308, 60388935), (330, 56363006), (380, 48946821), (385, 48311148), (399, 46616020), (418, 44497110), (420, 44285219), (462, 40259290), (532, 34962015), (570, 32631214), (627, 29664740), (660, 28181503), (665, 27969612), (770, 24155574), (798, 23308010), (836, 22248555), (924, 20129645), (1045, 17798844), (1140, 16315607), (1155, 16103716), (1254, 14832370), (1330, 13984806), (1463, 12713460), (1540, 12077787), (1596, 11654005), (1995, 9323204), (2090, 8899422), (2310, 8051858), (2508, 7416185), (2660, 6992403), (2926, 6356730), (3135, 5932948), (3990, 4661602), (4180, 4449711), (4389, 4237820), (4620, 4025929), (5852, 3178365), (6270, 2966474), (7315, 2542692), (7980, 2330801), (8778, 2118910), (12540, 1483237), (14630, 1271346), (17556, 1059455), (21945, 847564), (29260, 635673), (43890, 423782), (87780, 211891)]