16430680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 43953840

約数和(自身を除く): 27523160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 83, 98, 101, 140, 166, 196, 202, 245, 280, 332, 392, 404, 415, 490, 505, 581, 664, 707, 808, 830, 980, 1010, 1162, 1414, 1660, 1960, 2020, 2324, 2828, 2905, 3320, 3535, 4040, 4067, 4648, 4949, 5656, 5810, 7070, 8134, 8383, 9898, 11620, 14140, 16268, 16766, 19796, 20335, 23240, 24745, 28280, 32536, 33532, 39592, 40670, 41915, 49490, 58681, 67064, 81340, 83830, 98980, 117362, 162680, 167660, 197960, 234724, 293405, 335320, 410767, 469448, 586810, 821534, 1173620, 1643068, 2053835, 2347240, 3286136, 4107670, 8215340, 16430680]

約数ペア:

[(1, 16430680), (2, 8215340), (4, 4107670), (5, 3286136), (7, 2347240), (8, 2053835), (10, 1643068), (14, 1173620), (20, 821534), (28, 586810), (35, 469448), (40, 410767), (49, 335320), (56, 293405), (70, 234724), (83, 197960), (98, 167660), (101, 162680), (140, 117362), (166, 98980), (196, 83830), (202, 81340), (245, 67064), (280, 58681), (332, 49490), (392, 41915), (404, 40670), (415, 39592), (490, 33532), (505, 32536), (581, 28280), (664, 24745), (707, 23240), (808, 20335), (830, 19796), (980, 16766), (1010, 16268), (1162, 14140), (1414, 11620), (1660, 9898), (1960, 8383), (2020, 8134), (2324, 7070), (2828, 5810), (2905, 5656), (3320, 4949), (3535, 4648), (4040, 4067)]