20119200

素因数分解:

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

素因数の和:207

約数の個数: 144

約数和(自身を含む): 66933216

約数和(自身を除く): 46814016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 83, 96, 100, 101, 120, 150, 160, 166, 200, 202, 240, 249, 300, 303, 332, 400, 404, 415, 480, 498, 505, 600, 606, 664, 800, 808, 830, 996, 1010, 1200, 1212, 1245, 1328, 1515, 1616, 1660, 1992, 2020, 2075, 2400, 2424, 2490, 2525, 2656, 3030, 3232, 3320, 3984, 4040, 4150, 4848, 4980, 5050, 6060, 6225, 6640, 7575, 7968, 8080, 8300, 8383, 9696, 9960, 10100, 12120, 12450, 13280, 15150, 16160, 16600, 16766, 19920, 20200, 24240, 24900, 25149, 30300, 33200, 33532, 39840, 40400, 41915, 48480, 49800, 50298, 60600, 66400, 67064, 80800, 83830, 99600, 100596, 121200, 125745, 134128, 167660, 199200, 201192, 209575, 242400, 251490, 268256, 335320, 402384, 419150, 502980, 628725, 670640, 804768, 838300, 1005960, 1257450, 1341280, 1676600, 2011920, 2514900, 3353200, 4023840, 5029800, 6706400, 10059600, 20119200]

約数ペア:

[(1, 20119200), (2, 10059600), (3, 6706400), (4, 5029800), (5, 4023840), (6, 3353200), (8, 2514900), (10, 2011920), (12, 1676600), (15, 1341280), (16, 1257450), (20, 1005960), (24, 838300), (25, 804768), (30, 670640), (32, 628725), (40, 502980), (48, 419150), (50, 402384), (60, 335320), (75, 268256), (80, 251490), (83, 242400), (96, 209575), (100, 201192), (101, 199200), (120, 167660), (150, 134128), (160, 125745), (166, 121200), (200, 100596), (202, 99600), (240, 83830), (249, 80800), (300, 67064), (303, 66400), (332, 60600), (400, 50298), (404, 49800), (415, 48480), (480, 41915), (498, 40400), (505, 39840), (600, 33532), (606, 33200), (664, 30300), (800, 25149), (808, 24900), (830, 24240), (996, 20200), (1010, 19920), (1200, 16766), (1212, 16600), (1245, 16160), (1328, 15150), (1515, 13280), (1616, 12450), (1660, 12120), (1992, 10100), (2020, 9960), (2075, 9696), (2400, 8383), (2424, 8300), (2490, 8080), (2525, 7968), (2656, 7575), (3030, 6640), (3232, 6225), (3320, 6060), (3984, 5050), (4040, 4980), (4150, 4848)]