21226920480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4913639}}^1$

素因数の和:4913663

約数の個数: 96

約数和(自身を含む): 74294236800

約数和(自身を除く): 53067316320

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, 4913639, 9827278, 14740917, 19654556, 24568195, 29481834, 39309112, 44222751, 49136390, 58963668, 73704585, 78618224, 88445502, 98272780, 117927336, 132668253, 147409170, 157236448, 176891004, 196545560, 221113755, 235854672, 265336506, 294818340, 353782008, 393091120, 442227510, 471709344, 530673012, 589636680, 663341265, 707564016, 786182240, 884455020, 1061346024, 1179273360, 1326682530, 1415128032, 1768910040, 2122692048, 2358546720, 2653365060, 3537820080, 4245384096, 5306730120, 7075640160, 10613460240, 21226920480]

約数ペア:

[(1, 21226920480), (2, 10613460240), (3, 7075640160), (4, 5306730120), (5, 4245384096), (6, 3537820080), (8, 2653365060), (9, 2358546720), (10, 2122692048), (12, 1768910040), (15, 1415128032), (16, 1326682530), (18, 1179273360), (20, 1061346024), (24, 884455020), (27, 786182240), (30, 707564016), (32, 663341265), (36, 589636680), (40, 530673012), (45, 471709344), (48, 442227510), (54, 393091120), (60, 353782008), (72, 294818340), (80, 265336506), (90, 235854672), (96, 221113755), (108, 196545560), (120, 176891004), (135, 157236448), (144, 147409170), (160, 132668253), (180, 117927336), (216, 98272780), (240, 88445502), (270, 78618224), (288, 73704585), (360, 58963668), (432, 49136390), (480, 44222751), (540, 39309112), (720, 29481834), (864, 24568195), (1080, 19654556), (1440, 14740917), (2160, 9827278), (4320, 4913639)]