12783960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 51840000

約数和(自身を除く): 39056040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 89, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 178, 180, 189, 190, 210, 216, 228, 252, 266, 267, 270, 280, 285, 315, 342, 356, 360, 378, 380, 399, 420, 445, 456, 504, 513, 532, 534, 540, 570, 623, 630, 665, 684, 712, 756, 760, 798, 801, 840, 855, 890, 945, 1026, 1064, 1068, 1080, 1140, 1197, 1246, 1260, 1330, 1335, 1368, 1512, 1596, 1602, 1691, 1710, 1780, 1869, 1890, 1995, 2052, 2136, 2280, 2394, 2403, 2492, 2520, 2565, 2660, 2670, 3115, 3192, 3204, 3382, 3420, 3560, 3591, 3738, 3780, 3990, 4005, 4104, 4788, 4806, 4984, 5073, 5130, 5320, 5340, 5607, 5985, 6230, 6408, 6764, 6840, 7182, 7476, 7560, 7980, 8010, 8455, 9345, 9576, 9612, 10146, 10260, 10680, 11214, 11837, 11970, 12015, 12460, 13528, 14364, 14952, 15219, 15960, 16020, 16821, 16910, 17955, 18690, 19224, 20292, 20520, 22428, 23674, 23940, 24030, 24920, 25365, 28035, 28728, 30438, 32040, 33642, 33820, 35511, 35910, 37380, 40584, 44856, 45657, 47348, 47880, 48060, 50730, 56070, 59185, 60876, 67284, 67640, 71022, 71820, 74760, 76095, 84105, 91314, 94696, 96120, 101460, 106533, 112140, 118370, 121752, 134568, 142044, 143640, 152190, 168210, 177555, 182628, 202920, 213066, 224280, 228285, 236740, 284088, 304380, 319599, 336420, 355110, 365256, 426132, 456570, 473480, 532665, 608760, 639198, 672840, 710220, 852264, 913140, 1065330, 1278396, 1420440, 1597995, 1826280, 2130660, 2556792, 3195990, 4261320, 6391980, 12783960]

約数ペア:

[(1, 12783960), (2, 6391980), (3, 4261320), (4, 3195990), (5, 2556792), (6, 2130660), (7, 1826280), (8, 1597995), (9, 1420440), (10, 1278396), (12, 1065330), (14, 913140), (15, 852264), (18, 710220), (19, 672840), (20, 639198), (21, 608760), (24, 532665), (27, 473480), (28, 456570), (30, 426132), (35, 365256), (36, 355110), (38, 336420), (40, 319599), (42, 304380), (45, 284088), (54, 236740), (56, 228285), (57, 224280), (60, 213066), (63, 202920), (70, 182628), (72, 177555), (76, 168210), (84, 152190), (89, 143640), (90, 142044), (95, 134568), (105, 121752), (108, 118370), (114, 112140), (120, 106533), (126, 101460), (133, 96120), (135, 94696), (140, 91314), (152, 84105), (168, 76095), (171, 74760), (178, 71820), (180, 71022), (189, 67640), (190, 67284), (210, 60876), (216, 59185), (228, 56070), (252, 50730), (266, 48060), (267, 47880), (270, 47348), (280, 45657), (285, 44856), (315, 40584), (342, 37380), (356, 35910), (360, 35511), (378, 33820), (380, 33642), (399, 32040), (420, 30438), (445, 28728), (456, 28035), (504, 25365), (513, 24920), (532, 24030), (534, 23940), (540, 23674), (570, 22428), (623, 20520), (630, 20292), (665, 19224), (684, 18690), (712, 17955), (756, 16910), (760, 16821), (798, 16020), (801, 15960), (840, 15219), (855, 14952), (890, 14364), (945, 13528), (1026, 12460), (1064, 12015), (1068, 11970), (1080, 11837), (1140, 11214), (1197, 10680), (1246, 10260), (1260, 10146), (1330, 9612), (1335, 9576), (1368, 9345), (1512, 8455), (1596, 8010), (1602, 7980), (1691, 7560), (1710, 7476), (1780, 7182), (1869, 6840), (1890, 6764), (1995, 6408), (2052, 6230), (2136, 5985), (2280, 5607), (2394, 5340), (2403, 5320), (2492, 5130), (2520, 5073), (2565, 4984), (2660, 4806), (2670, 4788), (3115, 4104), (3192, 4005), (3204, 3990), (3382, 3780), (3420, 3738), (3560, 3591)]