163844640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 384

約数和(自身を含む): 640120320

約数和(自身を除く): 476275680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 27, 30, 32, 34, 36, 40, 45, 46, 48, 51, 54, 60, 68, 69, 72, 80, 85, 90, 92, 96, 97, 102, 108, 115, 120, 135, 136, 138, 144, 153, 160, 170, 180, 184, 194, 204, 207, 216, 230, 240, 255, 270, 272, 276, 288, 291, 306, 340, 345, 360, 368, 388, 391, 408, 414, 432, 459, 460, 480, 485, 510, 540, 544, 552, 582, 612, 621, 680, 690, 720, 736, 765, 776, 782, 816, 828, 864, 873, 918, 920, 970, 1020, 1035, 1080, 1104, 1164, 1173, 1224, 1242, 1360, 1380, 1440, 1455, 1530, 1552, 1564, 1632, 1649, 1656, 1746, 1836, 1840, 1940, 1955, 2040, 2070, 2160, 2208, 2231, 2295, 2328, 2346, 2448, 2484, 2619, 2720, 2760, 2910, 3060, 3104, 3105, 3128, 3298, 3312, 3492, 3519, 3672, 3680, 3880, 3910, 4080, 4140, 4320, 4365, 4462, 4590, 4656, 4692, 4896, 4947, 4968, 5238, 5520, 5820, 5865, 6120, 6210, 6256, 6596, 6624, 6693, 6984, 7038, 7344, 7760, 7820, 8160, 8245, 8280, 8730, 8924, 9180, 9312, 9384, 9894, 9936, 10476, 10557, 11040, 11155, 11640, 11730, 12240, 12420, 12512, 13095, 13192, 13386, 13968, 14076, 14688, 14841, 15520, 15640, 16490, 16560, 17460, 17595, 17848, 18360, 18768, 19788, 19872, 20079, 20952, 21114, 22310, 23280, 23460, 24480, 24735, 24840, 26190, 26384, 26772, 27936, 28152, 29682, 31280, 32980, 33120, 33465, 34920, 35190, 35696, 36720, 37536, 37927, 39576, 40158, 41904, 42228, 44523, 44620, 46560, 46920, 49470, 49680, 52380, 52768, 52785, 53544, 56304, 59364, 60237, 62560, 65960, 66930, 69840, 70380, 71392, 73440, 74205, 75854, 79152, 80316, 83808, 84456, 89046, 89240, 93840, 98940, 99360, 100395, 104760, 105570, 107088, 112608, 113781, 118728, 120474, 131920, 133860, 139680, 140760, 148410, 151708, 158304, 160632, 168912, 178092, 178480, 187680, 189635, 197880, 200790, 209520, 211140, 214176, 222615, 227562, 237456, 240948, 263840, 267720, 281520, 296820, 301185, 303416, 321264, 337824, 341343, 356184, 356960, 379270, 395760, 401580, 419040, 422280, 445230, 455124, 474912, 481896, 535440, 563040, 568905, 593640, 602370, 606832, 642528, 682686, 712368, 758540, 791520, 803160, 844560, 890460, 910248, 963792, 1024029, 1070880, 1137810, 1187280, 1204740, 1213664, 1365372, 1424736, 1517080, 1606320, 1689120, 1706715, 1780920, 1820496, 1927584, 2048058, 2275620, 2374560, 2409480, 2730744, 3034160, 3212640, 3413430, 3561840, 3640992, 4096116, 4551240, 4818960, 5120145, 5461488, 6068320, 6826860, 7123680, 8192232, 9102480, 9637920, 10240290, 10922976, 13653720, 16384464, 18204960, 20480580, 27307440, 32768928, 40961160, 54614880, 81922320, 163844640]

約数ペア:

[(1, 163844640), (2, 81922320), (3, 54614880), (4, 40961160), (5, 32768928), (6, 27307440), (8, 20480580), (9, 18204960), (10, 16384464), (12, 13653720), (15, 10922976), (16, 10240290), (17, 9637920), (18, 9102480), (20, 8192232), (23, 7123680), (24, 6826860), (27, 6068320), (30, 5461488), (32, 5120145), (34, 4818960), (36, 4551240), (40, 4096116), (45, 3640992), (46, 3561840), (48, 3413430), (51, 3212640), (54, 3034160), (60, 2730744), (68, 2409480), (69, 2374560), (72, 2275620), (80, 2048058), (85, 1927584), (90, 1820496), (92, 1780920), (96, 1706715), (97, 1689120), (102, 1606320), (108, 1517080), (115, 1424736), (120, 1365372), (135, 1213664), (136, 1204740), (138, 1187280), (144, 1137810), (153, 1070880), (160, 1024029), (170, 963792), (180, 910248), (184, 890460), (194, 844560), (204, 803160), (207, 791520), (216, 758540), (230, 712368), (240, 682686), (255, 642528), (270, 606832), (272, 602370), (276, 593640), (288, 568905), (291, 563040), (306, 535440), (340, 481896), (345, 474912), (360, 455124), (368, 445230), (388, 422280), (391, 419040), (408, 401580), (414, 395760), (432, 379270), (459, 356960), (460, 356184), (480, 341343), (485, 337824), (510, 321264), (540, 303416), (544, 301185), (552, 296820), (582, 281520), (612, 267720), (621, 263840), (680, 240948), (690, 237456), (720, 227562), (736, 222615), (765, 214176), (776, 211140), (782, 209520), (816, 200790), (828, 197880), (864, 189635), (873, 187680), (918, 178480), (920, 178092), (970, 168912), (1020, 160632), (1035, 158304), (1080, 151708), (1104, 148410), (1164, 140760), (1173, 139680), (1224, 133860), (1242, 131920), (1360, 120474), (1380, 118728), (1440, 113781), (1455, 112608), (1530, 107088), (1552, 105570), (1564, 104760), (1632, 100395), (1649, 99360), (1656, 98940), (1746, 93840), (1836, 89240), (1840, 89046), (1940, 84456), (1955, 83808), (2040, 80316), (2070, 79152), (2160, 75854), (2208, 74205), (2231, 73440), (2295, 71392), (2328, 70380), (2346, 69840), (2448, 66930), (2484, 65960), (2619, 62560), (2720, 60237), (2760, 59364), (2910, 56304), (3060, 53544), (3104, 52785), (3105, 52768), (3128, 52380), (3298, 49680), (3312, 49470), (3492, 46920), (3519, 46560), (3672, 44620), (3680, 44523), (3880, 42228), (3910, 41904), (4080, 40158), (4140, 39576), (4320, 37927), (4365, 37536), (4462, 36720), (4590, 35696), (4656, 35190), (4692, 34920), (4896, 33465), (4947, 33120), (4968, 32980), (5238, 31280), (5520, 29682), (5820, 28152), (5865, 27936), (6120, 26772), (6210, 26384), (6256, 26190), (6596, 24840), (6624, 24735), (6693, 24480), (6984, 23460), (7038, 23280), (7344, 22310), (7760, 21114), (7820, 20952), (8160, 20079), (8245, 19872), (8280, 19788), (8730, 18768), (8924, 18360), (9180, 17848), (9312, 17595), (9384, 17460), (9894, 16560), (9936, 16490), (10476, 15640), (10557, 15520), (11040, 14841), (11155, 14688), (11640, 14076), (11730, 13968), (12240, 13386), (12420, 13192), (12512, 13095)]