202808960

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 508939200

約数和(自身を除く): 306130240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 59, 64, 80, 82, 118, 128, 131, 160, 164, 205, 236, 262, 295, 320, 328, 410, 472, 524, 590, 640, 655, 656, 820, 944, 1048, 1180, 1310, 1312, 1640, 1888, 2096, 2360, 2419, 2620, 2624, 3280, 3776, 4192, 4720, 4838, 5240, 5248, 5371, 6560, 7552, 7729, 8384, 9440, 9676, 10480, 10742, 12095, 13120, 15458, 16768, 18880, 19352, 20960, 21484, 24190, 26240, 26855, 30916, 37760, 38645, 38704, 41920, 42968, 48380, 53710, 61832, 77290, 77408, 83840, 85936, 96760, 107420, 123664, 154580, 154816, 171872, 193520, 214840, 247328, 309160, 309632, 316889, 343744, 387040, 429680, 494656, 618320, 633778, 687488, 774080, 859360, 989312, 1236640, 1267556, 1548160, 1584445, 1718720, 2473280, 2535112, 3168890, 3437440, 4946560, 5070224, 6337780, 10140448, 12675560, 20280896, 25351120, 40561792, 50702240, 101404480, 202808960]

約数ペア:

[(1, 202808960), (2, 101404480), (4, 50702240), (5, 40561792), (8, 25351120), (10, 20280896), (16, 12675560), (20, 10140448), (32, 6337780), (40, 5070224), (41, 4946560), (59, 3437440), (64, 3168890), (80, 2535112), (82, 2473280), (118, 1718720), (128, 1584445), (131, 1548160), (160, 1267556), (164, 1236640), (205, 989312), (236, 859360), (262, 774080), (295, 687488), (320, 633778), (328, 618320), (410, 494656), (472, 429680), (524, 387040), (590, 343744), (640, 316889), (655, 309632), (656, 309160), (820, 247328), (944, 214840), (1048, 193520), (1180, 171872), (1310, 154816), (1312, 154580), (1640, 123664), (1888, 107420), (2096, 96760), (2360, 85936), (2419, 83840), (2620, 77408), (2624, 77290), (3280, 61832), (3776, 53710), (4192, 48380), (4720, 42968), (4838, 41920), (5240, 38704), (5248, 38645), (5371, 37760), (6560, 30916), (7552, 26855), (7729, 26240), (8384, 24190), (9440, 21484), (9676, 20960), (10480, 19352), (10742, 18880), (12095, 16768), (13120, 15458)]