20232870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 39486810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 59, 69, 70, 71, 105, 115, 118, 138, 142, 161, 177, 210, 213, 230, 295, 322, 345, 354, 355, 413, 426, 483, 497, 590, 690, 710, 805, 826, 885, 966, 994, 1065, 1239, 1357, 1491, 1610, 1633, 1770, 2065, 2130, 2415, 2478, 2485, 2714, 2982, 3266, 4071, 4130, 4189, 4830, 4899, 4970, 6195, 6785, 7455, 8142, 8165, 8378, 9499, 9798, 11431, 12390, 12567, 13570, 14910, 16330, 18998, 20355, 20945, 22862, 24495, 25134, 28497, 29323, 34293, 40710, 41890, 47495, 48990, 56994, 57155, 58646, 62835, 68586, 87969, 94990, 96347, 114310, 125670, 142485, 146615, 171465, 175938, 192694, 284970, 289041, 293230, 342930, 439845, 481735, 578082, 674429, 879690, 963470, 1348858, 1445205, 2023287, 2890410, 3372145, 4046574, 6744290, 10116435, 20232870]

約数ペア:

[(1, 20232870), (2, 10116435), (3, 6744290), (5, 4046574), (6, 3372145), (7, 2890410), (10, 2023287), (14, 1445205), (15, 1348858), (21, 963470), (23, 879690), (30, 674429), (35, 578082), (42, 481735), (46, 439845), (59, 342930), (69, 293230), (70, 289041), (71, 284970), (105, 192694), (115, 175938), (118, 171465), (138, 146615), (142, 142485), (161, 125670), (177, 114310), (210, 96347), (213, 94990), (230, 87969), (295, 68586), (322, 62835), (345, 58646), (354, 57155), (355, 56994), (413, 48990), (426, 47495), (483, 41890), (497, 40710), (590, 34293), (690, 29323), (710, 28497), (805, 25134), (826, 24495), (885, 22862), (966, 20945), (994, 20355), (1065, 18998), (1239, 16330), (1357, 14910), (1491, 13570), (1610, 12567), (1633, 12390), (1770, 11431), (2065, 9798), (2130, 9499), (2415, 8378), (2478, 8165), (2485, 8142), (2714, 7455), (2982, 6785), (3266, 6195), (4071, 4970), (4130, 4899), (4189, 4830)]