12949920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:84

約数の個数: 216

約数和(自身を含む): 48913956

約数和(自身を除く): 35964036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 96, 102, 115, 120, 136, 138, 144, 153, 160, 170, 180, 184, 204, 207, 230, 240, 255, 272, 276, 288, 306, 340, 345, 360, 368, 391, 408, 414, 460, 480, 510, 529, 544, 552, 612, 680, 690, 720, 736, 765, 782, 816, 828, 920, 1020, 1035, 1058, 1104, 1173, 1224, 1360, 1380, 1440, 1530, 1564, 1587, 1632, 1656, 1840, 1955, 2040, 2070, 2116, 2208, 2346, 2448, 2645, 2720, 2760, 3060, 3128, 3174, 3312, 3519, 3680, 3910, 4080, 4140, 4232, 4692, 4761, 4896, 5290, 5520, 5865, 6120, 6256, 6348, 6624, 7038, 7820, 7935, 8160, 8280, 8464, 8993, 9384, 9522, 10580, 11040, 11730, 12240, 12512, 12696, 14076, 15640, 15870, 16560, 16928, 17595, 17986, 18768, 19044, 21160, 23460, 23805, 24480, 25392, 26979, 28152, 31280, 31740, 33120, 35190, 35972, 37536, 38088, 42320, 44965, 46920, 47610, 50784, 53958, 56304, 62560, 63480, 70380, 71944, 76176, 80937, 84640, 89930, 93840, 95220, 107916, 112608, 126960, 134895, 140760, 143888, 152352, 161874, 179860, 187680, 190440, 215832, 253920, 269790, 281520, 287776, 323748, 359720, 380880, 404685, 431664, 539580, 563040, 647496, 719440, 761760, 809370, 863328, 1079160, 1294992, 1438880, 1618740, 2158320, 2589984, 3237480, 4316640, 6474960, 12949920]

約数ペア:

[(1, 12949920), (2, 6474960), (3, 4316640), (4, 3237480), (5, 2589984), (6, 2158320), (8, 1618740), (9, 1438880), (10, 1294992), (12, 1079160), (15, 863328), (16, 809370), (17, 761760), (18, 719440), (20, 647496), (23, 563040), (24, 539580), (30, 431664), (32, 404685), (34, 380880), (36, 359720), (40, 323748), (45, 287776), (46, 281520), (48, 269790), (51, 253920), (60, 215832), (68, 190440), (69, 187680), (72, 179860), (80, 161874), (85, 152352), (90, 143888), (92, 140760), (96, 134895), (102, 126960), (115, 112608), (120, 107916), (136, 95220), (138, 93840), (144, 89930), (153, 84640), (160, 80937), (170, 76176), (180, 71944), (184, 70380), (204, 63480), (207, 62560), (230, 56304), (240, 53958), (255, 50784), (272, 47610), (276, 46920), (288, 44965), (306, 42320), (340, 38088), (345, 37536), (360, 35972), (368, 35190), (391, 33120), (408, 31740), (414, 31280), (460, 28152), (480, 26979), (510, 25392), (529, 24480), (544, 23805), (552, 23460), (612, 21160), (680, 19044), (690, 18768), (720, 17986), (736, 17595), (765, 16928), (782, 16560), (816, 15870), (828, 15640), (920, 14076), (1020, 12696), (1035, 12512), (1058, 12240), (1104, 11730), (1173, 11040), (1224, 10580), (1360, 9522), (1380, 9384), (1440, 8993), (1530, 8464), (1564, 8280), (1587, 8160), (1632, 7935), (1656, 7820), (1840, 7038), (1955, 6624), (2040, 6348), (2070, 6256), (2116, 6120), (2208, 5865), (2346, 5520), (2448, 5290), (2645, 4896), (2720, 4761), (2760, 4692), (3060, 4232), (3128, 4140), (3174, 4080), (3312, 3910), (3519, 3680)]