1663399680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 288

約数和(自身を含む): 5711295744

約数和(自身を除く): 4047896064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 83, 85, 96, 102, 120, 128, 136, 160, 166, 170, 192, 204, 240, 249, 255, 256, 272, 307, 320, 332, 340, 384, 408, 415, 480, 498, 510, 544, 614, 640, 664, 680, 768, 816, 830, 921, 960, 996, 1020, 1088, 1228, 1245, 1280, 1328, 1360, 1411, 1535, 1632, 1660, 1842, 1920, 1992, 2040, 2176, 2456, 2490, 2656, 2720, 2822, 3070, 3264, 3320, 3684, 3840, 3984, 4080, 4233, 4352, 4605, 4912, 4980, 5219, 5312, 5440, 5644, 6140, 6528, 6640, 7055, 7368, 7968, 8160, 8466, 9210, 9824, 9960, 10438, 10624, 10880, 11288, 12280, 13056, 13280, 14110, 14736, 15657, 15936, 16320, 16932, 18420, 19648, 19920, 20876, 21165, 21248, 21760, 22576, 24560, 25481, 26095, 26560, 28220, 29472, 31314, 31872, 32640, 33864, 36840, 39296, 39840, 41752, 42330, 45152, 49120, 50962, 52190, 53120, 56440, 58944, 62628, 63744, 65280, 67728, 73680, 76443, 78285, 78592, 79680, 83504, 84660, 90304, 98240, 101924, 104380, 106240, 112880, 117888, 125256, 127405, 135456, 147360, 152886, 156570, 159360, 167008, 169320, 180608, 196480, 203848, 208760, 225760, 235776, 250512, 254810, 270912, 294720, 305772, 313140, 318720, 334016, 338640, 361216, 382215, 392960, 407696, 417520, 433177, 451520, 501024, 509620, 541824, 589440, 611544, 626280, 668032, 677280, 764430, 815392, 835040, 866354, 903040, 1002048, 1019240, 1083648, 1178880, 1223088, 1252560, 1299531, 1336064, 1354560, 1528860, 1630784, 1670080, 1732708, 1806080, 2004096, 2038480, 2165885, 2446176, 2505120, 2599062, 2709120, 3057720, 3261568, 3340160, 3465416, 4008192, 4076960, 4331770, 4892352, 5010240, 5198124, 5418240, 6115440, 6497655, 6523136, 6680320, 6930832, 8153920, 8663540, 9784704, 10020480, 10396248, 12230880, 12995310, 13861664, 16307840, 17327080, 19569408, 20040960, 20792496, 24461760, 25990620, 27723328, 32615680, 34654160, 41584992, 48923520, 51981240, 55446656, 69308320, 83169984, 97847040, 103962480, 110893312, 138616640, 166339968, 207924960, 277233280, 332679936, 415849920, 554466560, 831699840, 1663399680]

約数ペア:

[(1, 1663399680), (2, 831699840), (3, 554466560), (4, 415849920), (5, 332679936), (6, 277233280), (8, 207924960), (10, 166339968), (12, 138616640), (15, 110893312), (16, 103962480), (17, 97847040), (20, 83169984), (24, 69308320), (30, 55446656), (32, 51981240), (34, 48923520), (40, 41584992), (48, 34654160), (51, 32615680), (60, 27723328), (64, 25990620), (68, 24461760), (80, 20792496), (83, 20040960), (85, 19569408), (96, 17327080), (102, 16307840), (120, 13861664), (128, 12995310), (136, 12230880), (160, 10396248), (166, 10020480), (170, 9784704), (192, 8663540), (204, 8153920), (240, 6930832), (249, 6680320), (255, 6523136), (256, 6497655), (272, 6115440), (307, 5418240), (320, 5198124), (332, 5010240), (340, 4892352), (384, 4331770), (408, 4076960), (415, 4008192), (480, 3465416), (498, 3340160), (510, 3261568), (544, 3057720), (614, 2709120), (640, 2599062), (664, 2505120), (680, 2446176), (768, 2165885), (816, 2038480), (830, 2004096), (921, 1806080), (960, 1732708), (996, 1670080), (1020, 1630784), (1088, 1528860), (1228, 1354560), (1245, 1336064), (1280, 1299531), (1328, 1252560), (1360, 1223088), (1411, 1178880), (1535, 1083648), (1632, 1019240), (1660, 1002048), (1842, 903040), (1920, 866354), (1992, 835040), (2040, 815392), (2176, 764430), (2456, 677280), (2490, 668032), (2656, 626280), (2720, 611544), (2822, 589440), (3070, 541824), (3264, 509620), (3320, 501024), (3684, 451520), (3840, 433177), (3984, 417520), (4080, 407696), (4233, 392960), (4352, 382215), (4605, 361216), (4912, 338640), (4980, 334016), (5219, 318720), (5312, 313140), (5440, 305772), (5644, 294720), (6140, 270912), (6528, 254810), (6640, 250512), (7055, 235776), (7368, 225760), (7968, 208760), (8160, 203848), (8466, 196480), (9210, 180608), (9824, 169320), (9960, 167008), (10438, 159360), (10624, 156570), (10880, 152886), (11288, 147360), (12280, 135456), (13056, 127405), (13280, 125256), (14110, 117888), (14736, 112880), (15657, 106240), (15936, 104380), (16320, 101924), (16932, 98240), (18420, 90304), (19648, 84660), (19920, 83504), (20876, 79680), (21165, 78592), (21248, 78285), (21760, 76443), (22576, 73680), (24560, 67728), (25481, 65280), (26095, 63744), (26560, 62628), (28220, 58944), (29472, 56440), (31314, 53120), (31872, 52190), (32640, 50962), (33864, 49120), (36840, 45152), (39296, 42330), (39840, 41752)]