20261010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 41946990

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 179, 210, 231, 245, 294, 330, 343, 358, 385, 462, 490, 537, 539, 686, 735, 770, 895, 1029, 1074, 1078, 1155, 1253, 1470, 1617, 1715, 1790, 1969, 2058, 2310, 2506, 2685, 2695, 3234, 3430, 3759, 3773, 3938, 5145, 5370, 5390, 5907, 6265, 7518, 7546, 8085, 8771, 9845, 10290, 11319, 11814, 12530, 13783, 16170, 17542, 18795, 18865, 19690, 22638, 26313, 27566, 29535, 37590, 37730, 41349, 43855, 52626, 56595, 59070, 61397, 68915, 82698, 87710, 96481, 113190, 122794, 131565, 137830, 184191, 192962, 206745, 263130, 289443, 306985, 368382, 413490, 482405, 578886, 613970, 675367, 920955, 964810, 1350734, 1447215, 1841910, 2026101, 2894430, 3376835, 4052202, 6753670, 10130505, 20261010]

約数ペア:

[(1, 20261010), (2, 10130505), (3, 6753670), (5, 4052202), (6, 3376835), (7, 2894430), (10, 2026101), (11, 1841910), (14, 1447215), (15, 1350734), (21, 964810), (22, 920955), (30, 675367), (33, 613970), (35, 578886), (42, 482405), (49, 413490), (55, 368382), (66, 306985), (70, 289443), (77, 263130), (98, 206745), (105, 192962), (110, 184191), (147, 137830), (154, 131565), (165, 122794), (179, 113190), (210, 96481), (231, 87710), (245, 82698), (294, 68915), (330, 61397), (343, 59070), (358, 56595), (385, 52626), (462, 43855), (490, 41349), (537, 37730), (539, 37590), (686, 29535), (735, 27566), (770, 26313), (895, 22638), (1029, 19690), (1074, 18865), (1078, 18795), (1155, 17542), (1253, 16170), (1470, 13783), (1617, 12530), (1715, 11814), (1790, 11319), (1969, 10290), (2058, 9845), (2310, 8771), (2506, 8085), (2685, 7546), (2695, 7518), (3234, 6265), (3430, 5907), (3759, 5390), (3773, 5370), (3938, 5145)]