20674397610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1\times {\mathrm{2339}}^1$

素因数の和:4097

約数の個数: 128

約数和(自身を含む): 58091904000

約数和(自身を除く): 37417506390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 1723, 2339, 2565, 3446, 4678, 5130, 5169, 7017, 8615, 10338, 11695, 14034, 15507, 17230, 21051, 23390, 25845, 31014, 32737, 35085, 42102, 44441, 46521, 51690, 63153, 65474, 70170, 77535, 88882, 93042, 98211, 105255, 126306, 133323, 155070, 163685, 196422, 210510, 222205, 232605, 266646, 294633, 315765, 327370, 399969, 444410, 465210, 491055, 589266, 631530, 666615, 799938, 883899, 982110, 1199907, 1333230, 1473165, 1767798, 1999845, 2399814, 2946330, 3999690, 4030097, 4419495, 5999535, 8060194, 8838990, 11999070, 12090291, 20150485, 24180582, 36270873, 40300970, 60451455, 72541746, 76571843, 108812619, 120902910, 153143686, 181354365, 217625238, 229715529, 362708730, 382859215, 459431058, 544063095, 689146587, 765718430, 1088126190, 1148577645, 1378293174, 2067439761, 2297155290, 3445732935, 4134879522, 6891465870, 10337198805, 20674397610]

約数ペア:

[(1, 20674397610), (2, 10337198805), (3, 6891465870), (5, 4134879522), (6, 3445732935), (9, 2297155290), (10, 2067439761), (15, 1378293174), (18, 1148577645), (19, 1088126190), (27, 765718430), (30, 689146587), (38, 544063095), (45, 459431058), (54, 382859215), (57, 362708730), (90, 229715529), (95, 217625238), (114, 181354365), (135, 153143686), (171, 120902910), (190, 108812619), (270, 76571843), (285, 72541746), (342, 60451455), (513, 40300970), (570, 36270873), (855, 24180582), (1026, 20150485), (1710, 12090291), (1723, 11999070), (2339, 8838990), (2565, 8060194), (3446, 5999535), (4678, 4419495), (5130, 4030097), (5169, 3999690), (7017, 2946330), (8615, 2399814), (10338, 1999845), (11695, 1767798), (14034, 1473165), (15507, 1333230), (17230, 1199907), (21051, 982110), (23390, 883899), (25845, 799938), (31014, 666615), (32737, 631530), (35085, 589266), (42102, 491055), (44441, 465210), (46521, 444410), (51690, 399969), (63153, 327370), (65474, 315765), (70170, 294633), (77535, 266646), (88882, 232605), (93042, 222205), (98211, 210510), (105255, 196422), (126306, 163685), (133323, 155070)]