19263360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 62668800

約数和(自身を除く): 43405440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 127, 128, 158, 160, 192, 237, 240, 254, 316, 320, 381, 384, 395, 474, 480, 508, 632, 635, 640, 762, 790, 948, 960, 1016, 1185, 1264, 1270, 1524, 1580, 1896, 1905, 1920, 2032, 2370, 2528, 2540, 3048, 3160, 3792, 3810, 4064, 4740, 5056, 5080, 6096, 6320, 7584, 7620, 8128, 9480, 10033, 10112, 10160, 12192, 12640, 15168, 15240, 16256, 18960, 20066, 20320, 24384, 25280, 30099, 30336, 30480, 37920, 40132, 40640, 48768, 50165, 50560, 60198, 60960, 75840, 80264, 81280, 100330, 120396, 121920, 150495, 151680, 160528, 200660, 240792, 243840, 300990, 321056, 401320, 481584, 601980, 642112, 802640, 963168, 1203960, 1284224, 1605280, 1926336, 2407920, 3210560, 3852672, 4815840, 6421120, 9631680, 19263360]

約数ペア:

[(1, 19263360), (2, 9631680), (3, 6421120), (4, 4815840), (5, 3852672), (6, 3210560), (8, 2407920), (10, 1926336), (12, 1605280), (15, 1284224), (16, 1203960), (20, 963168), (24, 802640), (30, 642112), (32, 601980), (40, 481584), (48, 401320), (60, 321056), (64, 300990), (79, 243840), (80, 240792), (96, 200660), (120, 160528), (127, 151680), (128, 150495), (158, 121920), (160, 120396), (192, 100330), (237, 81280), (240, 80264), (254, 75840), (316, 60960), (320, 60198), (381, 50560), (384, 50165), (395, 48768), (474, 40640), (480, 40132), (508, 37920), (632, 30480), (635, 30336), (640, 30099), (762, 25280), (790, 24384), (948, 20320), (960, 20066), (1016, 18960), (1185, 16256), (1264, 15240), (1270, 15168), (1524, 12640), (1580, 12192), (1896, 10160), (1905, 10112), (1920, 10033), (2032, 9480), (2370, 8128), (2528, 7620), (2540, 7584), (3048, 6320), (3160, 6096), (3792, 5080), (3810, 5056), (4064, 4740)]