19247760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 320

約数和(自身を含む): 80947200

約数和(自身を除く): 61699440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 67, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 134, 135, 140, 144, 152, 168, 171, 180, 189, 190, 201, 210, 216, 228, 240, 252, 266, 268, 270, 280, 285, 304, 315, 335, 336, 342, 360, 378, 380, 399, 402, 420, 432, 456, 469, 504, 513, 532, 536, 540, 560, 570, 603, 630, 665, 670, 684, 720, 756, 760, 798, 804, 840, 855, 912, 938, 945, 1005, 1008, 1026, 1064, 1072, 1080, 1140, 1197, 1206, 1260, 1273, 1330, 1340, 1368, 1407, 1512, 1520, 1596, 1608, 1680, 1710, 1809, 1876, 1890, 1995, 2010, 2052, 2128, 2160, 2280, 2345, 2394, 2412, 2520, 2546, 2565, 2660, 2680, 2736, 2814, 3015, 3024, 3192, 3216, 3420, 3591, 3618, 3752, 3780, 3819, 3990, 4020, 4104, 4221, 4560, 4690, 4788, 4824, 5040, 5092, 5130, 5320, 5360, 5628, 5985, 6030, 6365, 6384, 6840, 7035, 7182, 7236, 7504, 7560, 7638, 7980, 8040, 8208, 8442, 8911, 9045, 9380, 9576, 9648, 10184, 10260, 10640, 11256, 11457, 11970, 12060, 12663, 12730, 13680, 14070, 14364, 14472, 15120, 15276, 15960, 16080, 16884, 17822, 17955, 18090, 18760, 19095, 19152, 20368, 20520, 21105, 22512, 22914, 23940, 24120, 25326, 25460, 26733, 28140, 28728, 28944, 30552, 31920, 33768, 34371, 35644, 35910, 36180, 37520, 38190, 41040, 42210, 44555, 45828, 47880, 48240, 50652, 50920, 53466, 56280, 57285, 57456, 61104, 63315, 67536, 68742, 71288, 71820, 72360, 76380, 80199, 84420, 89110, 91656, 95760, 101304, 101840, 106932, 112560, 114570, 126630, 133665, 137484, 142576, 143640, 144720, 152760, 160398, 168840, 171855, 178220, 183312, 202608, 213864, 229140, 240597, 253260, 267330, 274968, 287280, 305520, 320796, 337680, 343710, 356440, 400995, 427728, 458280, 481194, 506520, 534660, 549936, 641592, 687420, 712880, 801990, 916560, 962388, 1013040, 1069320, 1202985, 1283184, 1374840, 1603980, 1924776, 2138640, 2405970, 2749680, 3207960, 3849552, 4811940, 6415920, 9623880, 19247760]

約数ペア:

[(1, 19247760), (2, 9623880), (3, 6415920), (4, 4811940), (5, 3849552), (6, 3207960), (7, 2749680), (8, 2405970), (9, 2138640), (10, 1924776), (12, 1603980), (14, 1374840), (15, 1283184), (16, 1202985), (18, 1069320), (19, 1013040), (20, 962388), (21, 916560), (24, 801990), (27, 712880), (28, 687420), (30, 641592), (35, 549936), (36, 534660), (38, 506520), (40, 481194), (42, 458280), (45, 427728), (48, 400995), (54, 356440), (56, 343710), (57, 337680), (60, 320796), (63, 305520), (67, 287280), (70, 274968), (72, 267330), (76, 253260), (80, 240597), (84, 229140), (90, 213864), (95, 202608), (105, 183312), (108, 178220), (112, 171855), (114, 168840), (120, 160398), (126, 152760), (133, 144720), (134, 143640), (135, 142576), (140, 137484), (144, 133665), (152, 126630), (168, 114570), (171, 112560), (180, 106932), (189, 101840), (190, 101304), (201, 95760), (210, 91656), (216, 89110), (228, 84420), (240, 80199), (252, 76380), (266, 72360), (268, 71820), (270, 71288), (280, 68742), (285, 67536), (304, 63315), (315, 61104), (335, 57456), (336, 57285), (342, 56280), (360, 53466), (378, 50920), (380, 50652), (399, 48240), (402, 47880), (420, 45828), (432, 44555), (456, 42210), (469, 41040), (504, 38190), (513, 37520), (532, 36180), (536, 35910), (540, 35644), (560, 34371), (570, 33768), (603, 31920), (630, 30552), (665, 28944), (670, 28728), (684, 28140), (720, 26733), (756, 25460), (760, 25326), (798, 24120), (804, 23940), (840, 22914), (855, 22512), (912, 21105), (938, 20520), (945, 20368), (1005, 19152), (1008, 19095), (1026, 18760), (1064, 18090), (1072, 17955), (1080, 17822), (1140, 16884), (1197, 16080), (1206, 15960), (1260, 15276), (1273, 15120), (1330, 14472), (1340, 14364), (1368, 14070), (1407, 13680), (1512, 12730), (1520, 12663), (1596, 12060), (1608, 11970), (1680, 11457), (1710, 11256), (1809, 10640), (1876, 10260), (1890, 10184), (1995, 9648), (2010, 9576), (2052, 9380), (2128, 9045), (2160, 8911), (2280, 8442), (2345, 8208), (2394, 8040), (2412, 7980), (2520, 7638), (2546, 7560), (2565, 7504), (2660, 7236), (2680, 7182), (2736, 7035), (2814, 6840), (3015, 6384), (3024, 6365), (3192, 6030), (3216, 5985), (3420, 5628), (3591, 5360), (3618, 5320), (3752, 5130), (3780, 5092), (3819, 5040), (3990, 4824), (4020, 4788), (4104, 4690), (4221, 4560)]