1644708520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3797}}^1$

素因数の和:3852

約数の個数: 192

約数和(自身を含む): 4909902480

約数和(自身を除く): 3265193960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 85, 91, 98, 104, 119, 130, 136, 140, 170, 182, 196, 221, 238, 245, 260, 280, 340, 364, 392, 442, 455, 476, 490, 520, 595, 637, 680, 728, 833, 884, 910, 952, 980, 1105, 1190, 1274, 1547, 1666, 1768, 1820, 1960, 2210, 2380, 2548, 3094, 3185, 3332, 3640, 3797, 4165, 4420, 4760, 5096, 6188, 6370, 6664, 7594, 7735, 8330, 8840, 10829, 12376, 12740, 15188, 15470, 16660, 18985, 21658, 25480, 26579, 30376, 30940, 33320, 37970, 43316, 49361, 53158, 54145, 61880, 64549, 75940, 86632, 98722, 106316, 108290, 129098, 132895, 151880, 186053, 197444, 212632, 216580, 246805, 258196, 265790, 322745, 345527, 372106, 394888, 433160, 451843, 493610, 516392, 531580, 645490, 691054, 744212, 839137, 903686, 930265, 987220, 1063160, 1290980, 1382108, 1488424, 1678274, 1727635, 1807372, 1860530, 1974440, 2259215, 2418689, 2581960, 2764216, 3162901, 3356548, 3455270, 3614744, 3721060, 4195685, 4518430, 4837378, 5873959, 6325802, 6713096, 6910540, 7442120, 8391370, 9036860, 9674756, 11747918, 12093445, 12651604, 13821080, 15814505, 16782740, 18073720, 19349512, 23495836, 24186890, 25303208, 29369795, 31629010, 33565480, 41117713, 46991672, 48373780, 58739590, 63258020, 82235426, 96747560, 117479180, 126516040, 164470852, 205588565, 234958360, 328941704, 411177130, 822354260, 1644708520]

約数ペア:

[(1, 1644708520), (2, 822354260), (4, 411177130), (5, 328941704), (7, 234958360), (8, 205588565), (10, 164470852), (13, 126516040), (14, 117479180), (17, 96747560), (20, 82235426), (26, 63258020), (28, 58739590), (34, 48373780), (35, 46991672), (40, 41117713), (49, 33565480), (52, 31629010), (56, 29369795), (65, 25303208), (68, 24186890), (70, 23495836), (85, 19349512), (91, 18073720), (98, 16782740), (104, 15814505), (119, 13821080), (130, 12651604), (136, 12093445), (140, 11747918), (170, 9674756), (182, 9036860), (196, 8391370), (221, 7442120), (238, 6910540), (245, 6713096), (260, 6325802), (280, 5873959), (340, 4837378), (364, 4518430), (392, 4195685), (442, 3721060), (455, 3614744), (476, 3455270), (490, 3356548), (520, 3162901), (595, 2764216), (637, 2581960), (680, 2418689), (728, 2259215), (833, 1974440), (884, 1860530), (910, 1807372), (952, 1727635), (980, 1678274), (1105, 1488424), (1190, 1382108), (1274, 1290980), (1547, 1063160), (1666, 987220), (1768, 930265), (1820, 903686), (1960, 839137), (2210, 744212), (2380, 691054), (2548, 645490), (3094, 531580), (3185, 516392), (3332, 493610), (3640, 451843), (3797, 433160), (4165, 394888), (4420, 372106), (4760, 345527), (5096, 322745), (6188, 265790), (6370, 258196), (6664, 246805), (7594, 216580), (7735, 212632), (8330, 197444), (8840, 186053), (10829, 151880), (12376, 132895), (12740, 129098), (15188, 108290), (15470, 106316), (16660, 98722), (18985, 86632), (21658, 75940), (25480, 64549), (26579, 61880), (30376, 54145), (30940, 53158), (33320, 49361), (37970, 43316)]