20153836600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{7309}}^1$

素因数の和:8153

約数の個数: 96

約数和(自身を含む): 49681976400

約数和(自身を除く): 29528139800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 811, 850, 1622, 1700, 3244, 3400, 4055, 6488, 7309, 8110, 13787, 14618, 16220, 20275, 27574, 29236, 32440, 36545, 40550, 55148, 58472, 68935, 73090, 81100, 110296, 124253, 137870, 146180, 162200, 182725, 248506, 275740, 292360, 344675, 365450, 497012, 551480, 621265, 689350, 730900, 994024, 1242530, 1378700, 1461800, 2485060, 2757400, 3106325, 4970120, 5927599, 6212650, 11855198, 12425300, 23710396, 24850600, 29637995, 47420792, 59275990, 100769183, 118551980, 148189975, 201538366, 237103960, 296379950, 403076732, 503845915, 592759900, 806153464, 1007691830, 1185519800, 2015383660, 2519229575, 4030767320, 5038459150, 10076918300, 20153836600]

約数ペア:

[(1, 20153836600), (2, 10076918300), (4, 5038459150), (5, 4030767320), (8, 2519229575), (10, 2015383660), (17, 1185519800), (20, 1007691830), (25, 806153464), (34, 592759900), (40, 503845915), (50, 403076732), (68, 296379950), (85, 237103960), (100, 201538366), (136, 148189975), (170, 118551980), (200, 100769183), (340, 59275990), (425, 47420792), (680, 29637995), (811, 24850600), (850, 23710396), (1622, 12425300), (1700, 11855198), (3244, 6212650), (3400, 5927599), (4055, 4970120), (6488, 3106325), (7309, 2757400), (8110, 2485060), (13787, 1461800), (14618, 1378700), (16220, 1242530), (20275, 994024), (27574, 730900), (29236, 689350), (32440, 621265), (36545, 551480), (40550, 497012), (55148, 365450), (58472, 344675), (68935, 292360), (73090, 275740), (81100, 248506), (110296, 182725), (124253, 162200), (137870, 146180)]