208073880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1663

約数の個数: 256

約数和(自身を含む): 839808000

約数和(自身を除く): 631734120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1619, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3213, 3238, 3570, 3672, 3780, 4284, 4590, 4760, 4857, 5355, 6120, 6426, 6476, 7140, 7560, 8095, 8568, 9180, 9714, 10710, 11333, 12852, 12952, 14280, 14571, 16065, 16190, 18360, 19428, 21420, 22666, 24285, 25704, 27523, 29142, 32130, 32380, 33999, 38856, 42840, 43713, 45332, 48570, 55046, 56665, 58284, 64260, 64760, 67998, 72855, 82569, 87426, 90664, 97140, 101997, 110092, 113330, 116568, 128520, 135996, 137615, 145710, 165138, 169995, 174852, 192661, 194280, 203994, 218565, 220184, 226660, 247707, 271992, 275230, 291420, 305991, 330276, 339990, 349704, 385322, 407988, 412845, 437130, 453320, 495414, 509985, 550460, 577983, 582840, 611982, 660552, 679980, 743121, 770644, 815976, 825690, 874260, 963305, 990828, 1019970, 1100920, 1155966, 1223964, 1238535, 1359960, 1486242, 1529955, 1541288, 1651380, 1733949, 1748520, 1926610, 1981656, 2039940, 2311932, 2447928, 2477070, 2889915, 2972484, 3059910, 3302760, 3467898, 3715605, 3853220, 4079880, 4623864, 4954140, 5201847, 5779830, 5944968, 6119820, 6935796, 7431210, 7706440, 8669745, 9908280, 10403694, 11559660, 12239640, 13871592, 14862420, 17339490, 20807388, 23119320, 26009235, 29724840, 34678980, 41614776, 52018470, 69357960, 104036940, 208073880]

約数ペア:

[(1, 208073880), (2, 104036940), (3, 69357960), (4, 52018470), (5, 41614776), (6, 34678980), (7, 29724840), (8, 26009235), (9, 23119320), (10, 20807388), (12, 17339490), (14, 14862420), (15, 13871592), (17, 12239640), (18, 11559660), (20, 10403694), (21, 9908280), (24, 8669745), (27, 7706440), (28, 7431210), (30, 6935796), (34, 6119820), (35, 5944968), (36, 5779830), (40, 5201847), (42, 4954140), (45, 4623864), (51, 4079880), (54, 3853220), (56, 3715605), (60, 3467898), (63, 3302760), (68, 3059910), (70, 2972484), (72, 2889915), (84, 2477070), (85, 2447928), (90, 2311932), (102, 2039940), (105, 1981656), (108, 1926610), (119, 1748520), (120, 1733949), (126, 1651380), (135, 1541288), (136, 1529955), (140, 1486242), (153, 1359960), (168, 1238535), (170, 1223964), (180, 1155966), (189, 1100920), (204, 1019970), (210, 990828), (216, 963305), (238, 874260), (252, 825690), (255, 815976), (270, 770644), (280, 743121), (306, 679980), (315, 660552), (340, 611982), (357, 582840), (360, 577983), (378, 550460), (408, 509985), (420, 495414), (459, 453320), (476, 437130), (504, 412845), (510, 407988), (540, 385322), (595, 349704), (612, 339990), (630, 330276), (680, 305991), (714, 291420), (756, 275230), (765, 271992), (840, 247707), (918, 226660), (945, 220184), (952, 218565), (1020, 203994), (1071, 194280), (1080, 192661), (1190, 174852), (1224, 169995), (1260, 165138), (1428, 145710), (1512, 137615), (1530, 135996), (1619, 128520), (1785, 116568), (1836, 113330), (1890, 110092), (2040, 101997), (2142, 97140), (2295, 90664), (2380, 87426), (2520, 82569), (2856, 72855), (3060, 67998), (3213, 64760), (3238, 64260), (3570, 58284), (3672, 56665), (3780, 55046), (4284, 48570), (4590, 45332), (4760, 43713), (4857, 42840), (5355, 38856), (6120, 33999), (6426, 32380), (6476, 32130), (7140, 29142), (7560, 27523), (8095, 25704), (8568, 24285), (9180, 22666), (9714, 21420), (10710, 19428), (11333, 18360), (12852, 16190), (12952, 16065), (14280, 14571)]