207881520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1607}}^1$

素因数の和:1648

約数の個数: 240

約数和(自身を含む): 818304768

約数和(自身を除く): 610423248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1607, 1617, 1680, 1848, 1960, 2156, 2310, 2352, 2640, 2695, 2940, 3080, 3214, 3234, 3696, 3920, 4312, 4620, 4821, 5390, 5880, 6160, 6428, 6468, 8035, 8085, 8624, 9240, 9642, 10780, 11249, 11760, 12856, 12936, 16070, 16170, 17677, 18480, 19284, 21560, 22498, 24105, 25712, 25872, 32140, 32340, 33747, 35354, 38568, 43120, 44996, 48210, 53031, 56245, 64280, 64680, 67494, 70708, 77136, 78743, 88385, 89992, 96420, 106062, 112490, 123739, 128560, 129360, 134988, 141416, 157486, 168735, 176770, 179984, 192840, 212124, 224980, 236229, 247478, 265155, 269976, 282832, 314972, 337470, 353540, 371217, 385680, 393715, 424248, 449960, 472458, 494956, 530310, 539952, 618695, 629944, 674940, 707080, 742434, 787430, 848496, 866173, 899920, 944916, 989912, 1060620, 1181145, 1237390, 1259888, 1349880, 1414160, 1484868, 1574860, 1732346, 1856085, 1889832, 1979824, 2121240, 2362290, 2474780, 2598519, 2699760, 2969736, 3149720, 3464692, 3712170, 3779664, 4242480, 4330865, 4724580, 4949560, 5197038, 5939472, 6299440, 6929384, 7424340, 8661730, 9449160, 9899120, 10394076, 12992595, 13858768, 14848680, 17323460, 18898320, 20788152, 25985190, 29697360, 34646920, 41576304, 51970380, 69293840, 103940760, 207881520]

約数ペア:

[(1, 207881520), (2, 103940760), (3, 69293840), (4, 51970380), (5, 41576304), (6, 34646920), (7, 29697360), (8, 25985190), (10, 20788152), (11, 18898320), (12, 17323460), (14, 14848680), (15, 13858768), (16, 12992595), (20, 10394076), (21, 9899120), (22, 9449160), (24, 8661730), (28, 7424340), (30, 6929384), (33, 6299440), (35, 5939472), (40, 5197038), (42, 4949560), (44, 4724580), (48, 4330865), (49, 4242480), (55, 3779664), (56, 3712170), (60, 3464692), (66, 3149720), (70, 2969736), (77, 2699760), (80, 2598519), (84, 2474780), (88, 2362290), (98, 2121240), (105, 1979824), (110, 1889832), (112, 1856085), (120, 1732346), (132, 1574860), (140, 1484868), (147, 1414160), (154, 1349880), (165, 1259888), (168, 1237390), (176, 1181145), (196, 1060620), (210, 989912), (220, 944916), (231, 899920), (240, 866173), (245, 848496), (264, 787430), (280, 742434), (294, 707080), (308, 674940), (330, 629944), (336, 618695), (385, 539952), (392, 530310), (420, 494956), (440, 472458), (462, 449960), (490, 424248), (528, 393715), (539, 385680), (560, 371217), (588, 353540), (616, 337470), (660, 314972), (735, 282832), (770, 269976), (784, 265155), (840, 247478), (880, 236229), (924, 224980), (980, 212124), (1078, 192840), (1155, 179984), (1176, 176770), (1232, 168735), (1320, 157486), (1470, 141416), (1540, 134988), (1607, 129360), (1617, 128560), (1680, 123739), (1848, 112490), (1960, 106062), (2156, 96420), (2310, 89992), (2352, 88385), (2640, 78743), (2695, 77136), (2940, 70708), (3080, 67494), (3214, 64680), (3234, 64280), (3696, 56245), (3920, 53031), (4312, 48210), (4620, 44996), (4821, 43120), (5390, 38568), (5880, 35354), (6160, 33747), (6428, 32340), (6468, 32140), (8035, 25872), (8085, 25712), (8624, 24105), (9240, 22498), (9642, 21560), (10780, 19284), (11249, 18480), (11760, 17677), (12856, 16170), (12936, 16070)]