100019880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2560

約数の個数: 128

約数和(自身を含む): 342547200

約数和(自身を除く): 242527320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2503, 2664, 3330, 3996, 4440, 4995, 5006, 6660, 7509, 7992, 9990, 10012, 12515, 13320, 15018, 19980, 20024, 22527, 25030, 30036, 37545, 39960, 45054, 50060, 60072, 67581, 75090, 90108, 92611, 100120, 112635, 135162, 150180, 180216, 185222, 225270, 270324, 277833, 300360, 337905, 370444, 450540, 463055, 540648, 555666, 675810, 740888, 833499, 901080, 926110, 1111332, 1351620, 1389165, 1666998, 1852220, 2222664, 2500497, 2703240, 2778330, 3333996, 3704440, 4167495, 5000994, 5556660, 6667992, 8334990, 10001988, 11113320, 12502485, 16669980, 20003976, 25004970, 33339960, 50009940, 100019880]

約数ペア:

[(1, 100019880), (2, 50009940), (3, 33339960), (4, 25004970), (5, 20003976), (6, 16669980), (8, 12502485), (9, 11113320), (10, 10001988), (12, 8334990), (15, 6667992), (18, 5556660), (20, 5000994), (24, 4167495), (27, 3704440), (30, 3333996), (36, 2778330), (37, 2703240), (40, 2500497), (45, 2222664), (54, 1852220), (60, 1666998), (72, 1389165), (74, 1351620), (90, 1111332), (108, 926110), (111, 901080), (120, 833499), (135, 740888), (148, 675810), (180, 555666), (185, 540648), (216, 463055), (222, 450540), (270, 370444), (296, 337905), (333, 300360), (360, 277833), (370, 270324), (444, 225270), (540, 185222), (555, 180216), (666, 150180), (740, 135162), (888, 112635), (999, 100120), (1080, 92611), (1110, 90108), (1332, 75090), (1480, 67581), (1665, 60072), (1998, 50060), (2220, 45054), (2503, 39960), (2664, 37545), (3330, 30036), (3996, 25030), (4440, 22527), (4995, 20024), (5006, 19980), (6660, 15018), (7509, 13320), (7992, 12515), (9990, 10012)]