21167176560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:856

約数の個数: 320

約数和(自身を含む): 70214791680

約数和(自身を除く): 49047615120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 48, 58, 60, 80, 86, 87, 107, 116, 120, 129, 145, 172, 174, 214, 215, 232, 240, 258, 290, 321, 344, 348, 428, 430, 435, 464, 516, 535, 580, 642, 645, 661, 688, 696, 856, 860, 870, 1032, 1070, 1160, 1247, 1284, 1290, 1322, 1392, 1605, 1712, 1720, 1740, 1983, 2064, 2140, 2320, 2494, 2568, 2580, 2644, 3103, 3210, 3305, 3440, 3480, 3741, 3966, 4280, 4601, 4988, 5136, 5160, 5288, 6206, 6235, 6420, 6610, 6960, 7482, 7932, 8560, 9202, 9309, 9915, 9976, 10320, 10576, 12412, 12470, 12840, 13220, 13803, 14964, 15515, 15864, 18404, 18618, 18705, 19169, 19830, 19952, 23005, 24824, 24940, 25680, 26440, 27606, 28423, 29928, 31030, 31728, 36808, 37236, 37410, 38338, 39660, 46010, 46545, 49648, 49880, 52880, 55212, 56846, 57507, 59856, 62060, 69015, 70727, 73616, 74472, 74820, 76676, 79320, 85269, 92020, 93090, 95845, 99760, 110424, 113692, 115014, 124120, 133429, 138030, 141454, 142115, 148944, 149640, 153352, 158640, 170538, 184040, 186180, 191690, 212181, 220848, 227384, 230028, 248240, 266858, 276060, 282908, 284230, 287535, 299280, 306704, 341076, 353635, 368080, 372360, 383380, 400287, 424362, 426345, 454768, 460056, 533716, 552120, 565816, 568460, 575070, 667145, 682152, 707270, 744720, 766760, 800574, 824267, 848724, 852690, 920112, 1060905, 1067432, 1104240, 1131632, 1136920, 1150140, 1334290, 1364304, 1414540, 1533520, 1601148, 1648534, 1697448, 1705380, 2001435, 2051083, 2121810, 2134864, 2273840, 2300280, 2472801, 2668580, 2829080, 3041261, 3202296, 3297068, 3394896, 3410760, 4002870, 4102166, 4121335, 4243620, 4600560, 4945602, 5337160, 5658160, 6082522, 6153249, 6404592, 6594136, 6821520, 8005740, 8204332, 8242670, 8487240, 9123783, 9891204, 10255415, 10674320, 12165044, 12306498, 12364005, 13188272, 15206305, 16011480, 16408664, 16485340, 16974480, 18247566, 19782408, 20510830, 24330088, 24612996, 24728010, 30412610, 30766245, 32022960, 32817328, 32970680, 36495132, 39564816, 41021660, 45618915, 48660176, 49225992, 49456020, 60825220, 61532490, 65941360, 72990264, 82043320, 88196569, 91237830, 98451984, 98912040, 121650440, 123064980, 145980528, 164086640, 176393138, 182475660, 197824080, 243300880, 246129960, 264589707, 352786276, 364951320, 440982845, 492259920, 529179414, 705572552, 729902640, 881965690, 1058358828, 1322948535, 1411145104, 1763931380, 2116717656, 2645897070, 3527862760, 4233435312, 5291794140, 7055725520, 10583588280, 21167176560]

約数ペア:

[(1, 21167176560), (2, 10583588280), (3, 7055725520), (4, 5291794140), (5, 4233435312), (6, 3527862760), (8, 2645897070), (10, 2116717656), (12, 1763931380), (15, 1411145104), (16, 1322948535), (20, 1058358828), (24, 881965690), (29, 729902640), (30, 705572552), (40, 529179414), (43, 492259920), (48, 440982845), (58, 364951320), (60, 352786276), (80, 264589707), (86, 246129960), (87, 243300880), (107, 197824080), (116, 182475660), (120, 176393138), (129, 164086640), (145, 145980528), (172, 123064980), (174, 121650440), (214, 98912040), (215, 98451984), (232, 91237830), (240, 88196569), (258, 82043320), (290, 72990264), (321, 65941360), (344, 61532490), (348, 60825220), (428, 49456020), (430, 49225992), (435, 48660176), (464, 45618915), (516, 41021660), (535, 39564816), (580, 36495132), (642, 32970680), (645, 32817328), (661, 32022960), (688, 30766245), (696, 30412610), (856, 24728010), (860, 24612996), (870, 24330088), (1032, 20510830), (1070, 19782408), (1160, 18247566), (1247, 16974480), (1284, 16485340), (1290, 16408664), (1322, 16011480), (1392, 15206305), (1605, 13188272), (1712, 12364005), (1720, 12306498), (1740, 12165044), (1983, 10674320), (2064, 10255415), (2140, 9891204), (2320, 9123783), (2494, 8487240), (2568, 8242670), (2580, 8204332), (2644, 8005740), (3103, 6821520), (3210, 6594136), (3305, 6404592), (3440, 6153249), (3480, 6082522), (3741, 5658160), (3966, 5337160), (4280, 4945602), (4601, 4600560), (4988, 4243620), (5136, 4121335), (5160, 4102166), (5288, 4002870), (6206, 3410760), (6235, 3394896), (6420, 3297068), (6610, 3202296), (6960, 3041261), (7482, 2829080), (7932, 2668580), (8560, 2472801), (9202, 2300280), (9309, 2273840), (9915, 2134864), (9976, 2121810), (10320, 2051083), (10576, 2001435), (12412, 1705380), (12470, 1697448), (12840, 1648534), (13220, 1601148), (13803, 1533520), (14964, 1414540), (15515, 1364304), (15864, 1334290), (18404, 1150140), (18618, 1136920), (18705, 1131632), (19169, 1104240), (19830, 1067432), (19952, 1060905), (23005, 920112), (24824, 852690), (24940, 848724), (25680, 824267), (26440, 800574), (27606, 766760), (28423, 744720), (29928, 707270), (31030, 682152), (31728, 667145), (36808, 575070), (37236, 568460), (37410, 565816), (38338, 552120), (39660, 533716), (46010, 460056), (46545, 454768), (49648, 426345), (49880, 424362), (52880, 400287), (55212, 383380), (56846, 372360), (57507, 368080), (59856, 353635), (62060, 341076), (69015, 306704), (70727, 299280), (73616, 287535), (74472, 284230), (74820, 282908), (76676, 276060), (79320, 266858), (85269, 248240), (92020, 230028), (93090, 227384), (95845, 220848), (99760, 212181), (110424, 191690), (113692, 186180), (115014, 184040), (124120, 170538), (133429, 158640), (138030, 153352), (141454, 149640), (142115, 148944)]