20297748960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4698553}}^1$

素因数の和:4698577

約数の個数: 96

約数和(自身を含む): 71042136480

約数和(自身を除く): 50744387520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4698553, 9397106, 14095659, 18794212, 23492765, 28191318, 37588424, 42286977, 46985530, 56382636, 70478295, 75176848, 84573954, 93971060, 112765272, 126860931, 140956590, 150353696, 169147908, 187942120, 211434885, 225530544, 253721862, 281913180, 338295816, 375884240, 422869770, 451061088, 507443724, 563826360, 634304655, 676591632, 751768480, 845739540, 1014887448, 1127652720, 1268609310, 1353183264, 1691479080, 2029774896, 2255305440, 2537218620, 3382958160, 4059549792, 5074437240, 6765916320, 10148874480, 20297748960]

約数ペア:

[(1, 20297748960), (2, 10148874480), (3, 6765916320), (4, 5074437240), (5, 4059549792), (6, 3382958160), (8, 2537218620), (9, 2255305440), (10, 2029774896), (12, 1691479080), (15, 1353183264), (16, 1268609310), (18, 1127652720), (20, 1014887448), (24, 845739540), (27, 751768480), (30, 676591632), (32, 634304655), (36, 563826360), (40, 507443724), (45, 451061088), (48, 422869770), (54, 375884240), (60, 338295816), (72, 281913180), (80, 253721862), (90, 225530544), (96, 211434885), (108, 187942120), (120, 169147908), (135, 150353696), (144, 140956590), (160, 126860931), (180, 112765272), (216, 93971060), (240, 84573954), (270, 75176848), (288, 70478295), (360, 56382636), (432, 46985530), (480, 42286977), (540, 37588424), (720, 28191318), (864, 23492765), (1080, 18794212), (1440, 14095659), (2160, 9397106), (4320, 4698553)]