21931413120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1269179}}^1$

素因数の和:1269207

約数の個数: 128

約数和(自身を含む): 77673816000

約数和(自身を除く): 55742402880

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 1269179, 2538358, 3807537, 5076716, 6345895, 7615074, 10153432, 11422611, 12691790, 15230148, 19037685, 20306864, 22845222, 25383580, 30460296, 34267833, 38075370, 40613728, 45690444, 50767160, 57113055, 60920592, 68535666, 76150740, 81227456, 91380888, 101534320, 114226110, 121841184, 137071332, 152301480, 162454912, 171339165, 182761776, 203068640, 228452220, 243682368, 274142664, 304602960, 342678330, 365523552, 406137280, 456904440, 487364736, 548285328, 609205920, 685356660, 731047104, 812274560, 913808880, 1096570656, 1218411840, 1370713320, 1462094208, 1827617760, 2193141312, 2436823680, 2741426640, 3655235520, 4386282624, 5482853280, 7310471040, 10965706560, 21931413120]

約数ペア:

[(1, 21931413120), (2, 10965706560), (3, 7310471040), (4, 5482853280), (5, 4386282624), (6, 3655235520), (8, 2741426640), (9, 2436823680), (10, 2193141312), (12, 1827617760), (15, 1462094208), (16, 1370713320), (18, 1218411840), (20, 1096570656), (24, 913808880), (27, 812274560), (30, 731047104), (32, 685356660), (36, 609205920), (40, 548285328), (45, 487364736), (48, 456904440), (54, 406137280), (60, 365523552), (64, 342678330), (72, 304602960), (80, 274142664), (90, 243682368), (96, 228452220), (108, 203068640), (120, 182761776), (128, 171339165), (135, 162454912), (144, 152301480), (160, 137071332), (180, 121841184), (192, 114226110), (216, 101534320), (240, 91380888), (270, 81227456), (288, 76150740), (320, 68535666), (360, 60920592), (384, 57113055), (432, 50767160), (480, 45690444), (540, 40613728), (576, 38075370), (640, 34267833), (720, 30460296), (864, 25383580), (960, 22845222), (1080, 20306864), (1152, 19037685), (1440, 15230148), (1728, 12691790), (1920, 11422611), (2160, 10153432), (2880, 7615074), (3456, 6345895), (4320, 5076716), (5760, 3807537), (8640, 2538358), (17280, 1269179)]