206205480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:825

約数の個数: 256

約数和(自身を含む): 780192000

約数和(自身を除く): 573986520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 773, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1546, 1560, 1710, 1755, 1976, 2052, 2223, 2280, 2319, 2340, 2470, 2565, 2808, 2964, 3092, 3420, 3510, 3705, 3865, 4104, 4446, 4638, 4680, 4940, 5130, 5928, 6184, 6669, 6840, 6957, 7020, 7410, 7730, 8892, 9276, 9880, 10049, 10260, 11115, 11595, 13338, 13914, 14040, 14687, 14820, 15460, 17784, 18552, 20098, 20520, 20871, 22230, 23190, 26676, 27828, 29374, 29640, 30147, 30920, 33345, 34785, 40196, 41742, 44061, 44460, 46380, 50245, 53352, 55656, 58748, 60294, 66690, 69570, 73435, 80392, 83484, 88122, 88920, 90441, 92760, 100490, 104355, 117496, 120588, 132183, 133380, 139140, 146870, 150735, 166968, 176244, 180882, 190931, 200980, 208710, 220305, 241176, 264366, 266760, 271323, 278280, 293740, 301470, 352488, 361764, 381862, 396549, 401960, 417420, 440610, 452205, 528732, 542646, 572793, 587480, 602940, 660915, 723528, 763724, 793098, 834840, 881220, 904410, 954655, 1057464, 1085292, 1145586, 1205880, 1321830, 1356615, 1527448, 1586196, 1718379, 1762440, 1808820, 1909310, 1982745, 2170584, 2291172, 2643660, 2713230, 2863965, 3172392, 3436758, 3617640, 3818620, 3965490, 4582344, 5155137, 5287320, 5426460, 5727930, 6873516, 7637240, 7930980, 8591895, 10310274, 10852920, 11455860, 13747032, 15861960, 17183790, 20620548, 22911720, 25775685, 34367580, 41241096, 51551370, 68735160, 103102740, 206205480]

約数ペア:

[(1, 206205480), (2, 103102740), (3, 68735160), (4, 51551370), (5, 41241096), (6, 34367580), (8, 25775685), (9, 22911720), (10, 20620548), (12, 17183790), (13, 15861960), (15, 13747032), (18, 11455860), (19, 10852920), (20, 10310274), (24, 8591895), (26, 7930980), (27, 7637240), (30, 6873516), (36, 5727930), (38, 5426460), (39, 5287320), (40, 5155137), (45, 4582344), (52, 3965490), (54, 3818620), (57, 3617640), (60, 3436758), (65, 3172392), (72, 2863965), (76, 2713230), (78, 2643660), (90, 2291172), (95, 2170584), (104, 1982745), (108, 1909310), (114, 1808820), (117, 1762440), (120, 1718379), (130, 1586196), (135, 1527448), (152, 1356615), (156, 1321830), (171, 1205880), (180, 1145586), (190, 1085292), (195, 1057464), (216, 954655), (228, 904410), (234, 881220), (247, 834840), (260, 793098), (270, 763724), (285, 723528), (312, 660915), (342, 602940), (351, 587480), (360, 572793), (380, 542646), (390, 528732), (456, 452205), (468, 440610), (494, 417420), (513, 401960), (520, 396549), (540, 381862), (570, 361764), (585, 352488), (684, 301470), (702, 293740), (741, 278280), (760, 271323), (773, 266760), (780, 264366), (855, 241176), (936, 220305), (988, 208710), (1026, 200980), (1080, 190931), (1140, 180882), (1170, 176244), (1235, 166968), (1368, 150735), (1404, 146870), (1482, 139140), (1546, 133380), (1560, 132183), (1710, 120588), (1755, 117496), (1976, 104355), (2052, 100490), (2223, 92760), (2280, 90441), (2319, 88920), (2340, 88122), (2470, 83484), (2565, 80392), (2808, 73435), (2964, 69570), (3092, 66690), (3420, 60294), (3510, 58748), (3705, 55656), (3865, 53352), (4104, 50245), (4446, 46380), (4638, 44460), (4680, 44061), (4940, 41742), (5130, 40196), (5928, 34785), (6184, 33345), (6669, 30920), (6840, 30147), (6957, 29640), (7020, 29374), (7410, 27828), (7730, 26676), (8892, 23190), (9276, 22230), (9880, 20871), (10049, 20520), (10260, 20098), (11115, 18552), (11595, 17784), (13338, 15460), (13914, 14820), (14040, 14687)]