211745880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:663

約数の個数: 256

約数和(自身を含む): 787968000

約数和(自身を除く): 576222120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 408, 456, 459, 510, 513, 540, 570, 607, 612, 646, 680, 684, 760, 765, 855, 918, 969, 1020, 1026, 1080, 1140, 1214, 1224, 1292, 1368, 1530, 1615, 1710, 1821, 1836, 1938, 2040, 2052, 2280, 2295, 2428, 2565, 2584, 2907, 3035, 3060, 3230, 3420, 3642, 3672, 3876, 4104, 4590, 4845, 4856, 5130, 5463, 5814, 6070, 6120, 6460, 6840, 7284, 7752, 8721, 9105, 9180, 9690, 10260, 10319, 10926, 11533, 11628, 12140, 12920, 14535, 14568, 16389, 17442, 18210, 18360, 19380, 20520, 20638, 21852, 23066, 23256, 24280, 27315, 29070, 30957, 32778, 34599, 34884, 36420, 38760, 41276, 43605, 43704, 46132, 51595, 54630, 57665, 58140, 61914, 65556, 69198, 69768, 72840, 81945, 82552, 87210, 92264, 92871, 103190, 103797, 109260, 115330, 116280, 123828, 131112, 138396, 154785, 163890, 172995, 174420, 185742, 196061, 206380, 207594, 218520, 230660, 247656, 276792, 278613, 309570, 311391, 327780, 345990, 348840, 371484, 392122, 412760, 415188, 461320, 464355, 518985, 557226, 588183, 619140, 622782, 655560, 691980, 742968, 784244, 830376, 928710, 980305, 1037970, 1114452, 1176366, 1238280, 1245564, 1383960, 1393065, 1556955, 1568488, 1764549, 1857420, 1960610, 2075940, 2228904, 2352732, 2491128, 2786130, 2940915, 3113910, 3529098, 3714840, 3921220, 4151880, 4705464, 5293647, 5572260, 5881830, 6227820, 7058196, 7842440, 8822745, 10587294, 11144520, 11763660, 12455640, 14116392, 17645490, 21174588, 23527320, 26468235, 35290980, 42349176, 52936470, 70581960, 105872940, 211745880]

約数ペア:

[(1, 211745880), (2, 105872940), (3, 70581960), (4, 52936470), (5, 42349176), (6, 35290980), (8, 26468235), (9, 23527320), (10, 21174588), (12, 17645490), (15, 14116392), (17, 12455640), (18, 11763660), (19, 11144520), (20, 10587294), (24, 8822745), (27, 7842440), (30, 7058196), (34, 6227820), (36, 5881830), (38, 5572260), (40, 5293647), (45, 4705464), (51, 4151880), (54, 3921220), (57, 3714840), (60, 3529098), (68, 3113910), (72, 2940915), (76, 2786130), (85, 2491128), (90, 2352732), (95, 2228904), (102, 2075940), (108, 1960610), (114, 1857420), (120, 1764549), (135, 1568488), (136, 1556955), (152, 1393065), (153, 1383960), (170, 1245564), (171, 1238280), (180, 1176366), (190, 1114452), (204, 1037970), (216, 980305), (228, 928710), (255, 830376), (270, 784244), (285, 742968), (306, 691980), (323, 655560), (340, 622782), (342, 619140), (360, 588183), (380, 557226), (408, 518985), (456, 464355), (459, 461320), (510, 415188), (513, 412760), (540, 392122), (570, 371484), (607, 348840), (612, 345990), (646, 327780), (680, 311391), (684, 309570), (760, 278613), (765, 276792), (855, 247656), (918, 230660), (969, 218520), (1020, 207594), (1026, 206380), (1080, 196061), (1140, 185742), (1214, 174420), (1224, 172995), (1292, 163890), (1368, 154785), (1530, 138396), (1615, 131112), (1710, 123828), (1821, 116280), (1836, 115330), (1938, 109260), (2040, 103797), (2052, 103190), (2280, 92871), (2295, 92264), (2428, 87210), (2565, 82552), (2584, 81945), (2907, 72840), (3035, 69768), (3060, 69198), (3230, 65556), (3420, 61914), (3642, 58140), (3672, 57665), (3876, 54630), (4104, 51595), (4590, 46132), (4845, 43704), (4856, 43605), (5130, 41276), (5463, 38760), (5814, 36420), (6070, 34884), (6120, 34599), (6460, 32778), (6840, 30957), (7284, 29070), (7752, 27315), (8721, 24280), (9105, 23256), (9180, 23066), (9690, 21852), (10260, 20638), (10319, 20520), (10926, 19380), (11533, 18360), (11628, 18210), (12140, 17442), (12920, 16389), (14535, 14568)]