2019499740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8089}}^1$

素因数の和:8196

約数の個数: 144

約数和(自身を含む): 6537367200

約数和(自身を除く): 4517867460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 114, 146, 171, 180, 190, 219, 228, 285, 292, 342, 365, 380, 438, 570, 657, 684, 730, 855, 876, 1095, 1140, 1314, 1387, 1460, 1710, 2190, 2628, 2774, 3285, 3420, 4161, 4380, 5548, 6570, 6935, 8089, 8322, 12483, 13140, 13870, 16178, 16644, 20805, 24267, 24966, 27740, 32356, 40445, 41610, 48534, 49932, 62415, 72801, 80890, 83220, 97068, 121335, 124830, 145602, 153691, 161780, 242670, 249660, 291204, 307382, 364005, 461073, 485340, 590497, 614764, 728010, 768455, 922146, 1180994, 1383219, 1456020, 1536910, 1771491, 1844292, 2305365, 2361988, 2766438, 2952485, 3073820, 3542982, 4610730, 5314473, 5532876, 5904970, 6916095, 7085964, 8857455, 9221460, 10628946, 11219443, 11809940, 13832190, 17714910, 21257892, 22438886, 26572365, 27664380, 33658329, 35429820, 44877772, 53144730, 56097215, 67316658, 100974987, 106289460, 112194430, 134633316, 168291645, 201949974, 224388860, 336583290, 403899948, 504874935, 673166580, 1009749870, 2019499740]

約数ペア:

[(1, 2019499740), (2, 1009749870), (3, 673166580), (4, 504874935), (5, 403899948), (6, 336583290), (9, 224388860), (10, 201949974), (12, 168291645), (15, 134633316), (18, 112194430), (19, 106289460), (20, 100974987), (30, 67316658), (36, 56097215), (38, 53144730), (45, 44877772), (57, 35429820), (60, 33658329), (73, 27664380), (76, 26572365), (90, 22438886), (95, 21257892), (114, 17714910), (146, 13832190), (171, 11809940), (180, 11219443), (190, 10628946), (219, 9221460), (228, 8857455), (285, 7085964), (292, 6916095), (342, 5904970), (365, 5532876), (380, 5314473), (438, 4610730), (570, 3542982), (657, 3073820), (684, 2952485), (730, 2766438), (855, 2361988), (876, 2305365), (1095, 1844292), (1140, 1771491), (1314, 1536910), (1387, 1456020), (1460, 1383219), (1710, 1180994), (2190, 922146), (2628, 768455), (2774, 728010), (3285, 614764), (3420, 590497), (4161, 485340), (4380, 461073), (5548, 364005), (6570, 307382), (6935, 291204), (8089, 249660), (8322, 242670), (12483, 161780), (13140, 153691), (13870, 145602), (16178, 124830), (16644, 121335), (20805, 97068), (24267, 83220), (24966, 80890), (27740, 72801), (32356, 62415), (40445, 49932), (41610, 48534)]