21975741600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{90659}}^1$

素因数の和:90783

約数の個数: 144

約数和(自身を含む): 72240063840

約数和(自身を除く): 50264322240

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, 96, 100, 101, 120, 150, 160, 200, 202, 240, 300, 303, 400, 404, 480, 505, 600, 606, 800, 808, 1010, 1200, 1212, 1515, 1616, 2020, 2400, 2424, 2525, 3030, 3232, 4040, 4848, 5050, 6060, 7575, 8080, 9696, 10100, 12120, 15150, 16160, 20200, 24240, 30300, 40400, 48480, 60600, 80800, 90659, 121200, 181318, 242400, 271977, 362636, 453295, 543954, 725272, 906590, 1087908, 1359885, 1450544, 1813180, 2175816, 2266475, 2719770, 2901088, 3626360, 4351632, 4532950, 5439540, 6799425, 7252720, 8703264, 9065900, 9156559, 10879080, 13598850, 14505440, 18131800, 18313118, 21758160, 27197700, 27469677, 36263600, 36626236, 43516320, 45782795, 54395400, 54939354, 72527200, 73252472, 91565590, 108790800, 109878708, 137348385, 146504944, 183131180, 217581600, 219757416, 228913975, 274696770, 293009888, 366262360, 439514832, 457827950, 549393540, 686741925, 732524720, 879029664, 915655900, 1098787080, 1373483850, 1465049440, 1831311800, 2197574160, 2746967700, 3662623600, 4395148320, 5493935400, 7325247200, 10987870800, 21975741600]

約数ペア:

[(1, 21975741600), (2, 10987870800), (3, 7325247200), (4, 5493935400), (5, 4395148320), (6, 3662623600), (8, 2746967700), (10, 2197574160), (12, 1831311800), (15, 1465049440), (16, 1373483850), (20, 1098787080), (24, 915655900), (25, 879029664), (30, 732524720), (32, 686741925), (40, 549393540), (48, 457827950), (50, 439514832), (60, 366262360), (75, 293009888), (80, 274696770), (96, 228913975), (100, 219757416), (101, 217581600), (120, 183131180), (150, 146504944), (160, 137348385), (200, 109878708), (202, 108790800), (240, 91565590), (300, 73252472), (303, 72527200), (400, 54939354), (404, 54395400), (480, 45782795), (505, 43516320), (600, 36626236), (606, 36263600), (800, 27469677), (808, 27197700), (1010, 21758160), (1200, 18313118), (1212, 18131800), (1515, 14505440), (1616, 13598850), (2020, 10879080), (2400, 9156559), (2424, 9065900), (2525, 8703264), (3030, 7252720), (3232, 6799425), (4040, 5439540), (4848, 4532950), (5050, 4351632), (6060, 3626360), (7575, 2901088), (8080, 2719770), (9696, 2266475), (10100, 2175816), (12120, 1813180), (15150, 1450544), (16160, 1359885), (20200, 1087908), (24240, 906590), (30300, 725272), (40400, 543954), (48480, 453295), (60600, 362636), (80800, 271977), (90659, 242400), (121200, 181318)]