208425960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:590

約数の個数: 192

約数和(自身を含む): 720982080

約数和(自身を除く): 512556120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 205, 216, 243, 246, 270, 324, 328, 360, 369, 405, 410, 486, 492, 523, 540, 615, 648, 738, 810, 820, 972, 984, 1046, 1080, 1107, 1215, 1230, 1476, 1569, 1620, 1640, 1845, 1944, 2092, 2214, 2430, 2460, 2615, 2952, 3138, 3240, 3321, 3690, 4184, 4428, 4707, 4860, 4920, 5230, 5535, 6276, 6642, 7380, 7845, 8856, 9414, 9720, 9963, 10460, 11070, 12552, 13284, 14121, 14760, 15690, 16605, 18828, 19926, 20920, 21443, 22140, 23535, 26568, 28242, 31380, 33210, 37656, 39852, 42363, 42886, 44280, 47070, 49815, 56484, 62760, 64329, 66420, 70605, 79704, 84726, 85772, 94140, 99630, 107215, 112968, 127089, 128658, 132840, 141210, 169452, 171544, 188280, 192987, 199260, 211815, 214430, 254178, 257316, 282420, 321645, 338904, 385974, 398520, 423630, 428860, 508356, 514632, 564840, 578961, 635445, 643290, 771948, 847260, 857720, 964935, 1016712, 1157922, 1270890, 1286580, 1543896, 1694520, 1736883, 1929870, 2315844, 2541780, 2573160, 2894805, 3473766, 3859740, 4631688, 5083560, 5210649, 5789610, 6947532, 7719480, 8684415, 10421298, 11579220, 13895064, 17368830, 20842596, 23158440, 26053245, 34737660, 41685192, 52106490, 69475320, 104212980, 208425960]

約数ペア:

[(1, 208425960), (2, 104212980), (3, 69475320), (4, 52106490), (5, 41685192), (6, 34737660), (8, 26053245), (9, 23158440), (10, 20842596), (12, 17368830), (15, 13895064), (18, 11579220), (20, 10421298), (24, 8684415), (27, 7719480), (30, 6947532), (36, 5789610), (40, 5210649), (41, 5083560), (45, 4631688), (54, 3859740), (60, 3473766), (72, 2894805), (81, 2573160), (82, 2541780), (90, 2315844), (108, 1929870), (120, 1736883), (123, 1694520), (135, 1543896), (162, 1286580), (164, 1270890), (180, 1157922), (205, 1016712), (216, 964935), (243, 857720), (246, 847260), (270, 771948), (324, 643290), (328, 635445), (360, 578961), (369, 564840), (405, 514632), (410, 508356), (486, 428860), (492, 423630), (523, 398520), (540, 385974), (615, 338904), (648, 321645), (738, 282420), (810, 257316), (820, 254178), (972, 214430), (984, 211815), (1046, 199260), (1080, 192987), (1107, 188280), (1215, 171544), (1230, 169452), (1476, 141210), (1569, 132840), (1620, 128658), (1640, 127089), (1845, 112968), (1944, 107215), (2092, 99630), (2214, 94140), (2430, 85772), (2460, 84726), (2615, 79704), (2952, 70605), (3138, 66420), (3240, 64329), (3321, 62760), (3690, 56484), (4184, 49815), (4428, 47070), (4707, 44280), (4860, 42886), (4920, 42363), (5230, 39852), (5535, 37656), (6276, 33210), (6642, 31380), (7380, 28242), (7845, 26568), (8856, 23535), (9414, 22140), (9720, 21443), (9963, 20920), (10460, 19926), (11070, 18828), (12552, 16605), (13284, 15690), (14121, 14760)]