9945057920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:867

約数の個数: 256

約数和(自身を含む): 28365465600

約数和(自身を除く): 18420407680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 101, 112, 124, 128, 140, 155, 160, 202, 217, 224, 248, 280, 310, 320, 404, 434, 448, 496, 505, 560, 620, 640, 707, 709, 808, 868, 896, 992, 1010, 1085, 1120, 1240, 1414, 1418, 1616, 1736, 1984, 2020, 2170, 2240, 2480, 2828, 2836, 3131, 3232, 3472, 3535, 3545, 3968, 4040, 4340, 4480, 4960, 4963, 5656, 5672, 6262, 6464, 6944, 7070, 7090, 8080, 8680, 9920, 9926, 11312, 11344, 12524, 12928, 13888, 14140, 14180, 15655, 16160, 17360, 19840, 19852, 21917, 21979, 22624, 22688, 24815, 25048, 27776, 28280, 28360, 31310, 32320, 34720, 39704, 43834, 43958, 45248, 45376, 49630, 50096, 56560, 56720, 62620, 64640, 69440, 71609, 79408, 87668, 87916, 90496, 90752, 99260, 100192, 109585, 109895, 113120, 113440, 125240, 138880, 143218, 153853, 158816, 175336, 175832, 198520, 200384, 219170, 219790, 226240, 226880, 250480, 286436, 307706, 317632, 350672, 351664, 358045, 397040, 400768, 438340, 439580, 452480, 453760, 500960, 501263, 572872, 615412, 635264, 701344, 703328, 716090, 769265, 794080, 876680, 879160, 1001920, 1002526, 1145744, 1230824, 1402688, 1406656, 1432180, 1538530, 1588160, 1753360, 1758320, 2003840, 2005052, 2219879, 2291488, 2461648, 2506315, 2805376, 2813312, 2864360, 3077060, 3176320, 3506720, 3516640, 4010104, 4439758, 4582976, 4923296, 5012630, 5728720, 6154120, 7013440, 7033280, 8020208, 8879516, 9165952, 9846592, 10025260, 11099395, 11457440, 12308240, 14026880, 14066560, 15539153, 16040416, 17759032, 19693184, 20050520, 22198790, 22914880, 24616480, 31078306, 32080832, 35518064, 40101040, 44397580, 45829760, 49232960, 62156612, 64161664, 71036128, 77695765, 80202080, 88795160, 98465920, 124313224, 142072256, 155391530, 160404160, 177590320, 248626448, 284144512, 310783060, 320808320, 355180640, 497252896, 621566120, 710361280, 994505792, 1243132240, 1420722560, 1989011584, 2486264480, 4972528960, 9945057920]

約数ペア:

[(1, 9945057920), (2, 4972528960), (4, 2486264480), (5, 1989011584), (7, 1420722560), (8, 1243132240), (10, 994505792), (14, 710361280), (16, 621566120), (20, 497252896), (28, 355180640), (31, 320808320), (32, 310783060), (35, 284144512), (40, 248626448), (56, 177590320), (62, 160404160), (64, 155391530), (70, 142072256), (80, 124313224), (101, 98465920), (112, 88795160), (124, 80202080), (128, 77695765), (140, 71036128), (155, 64161664), (160, 62156612), (202, 49232960), (217, 45829760), (224, 44397580), (248, 40101040), (280, 35518064), (310, 32080832), (320, 31078306), (404, 24616480), (434, 22914880), (448, 22198790), (496, 20050520), (505, 19693184), (560, 17759032), (620, 16040416), (640, 15539153), (707, 14066560), (709, 14026880), (808, 12308240), (868, 11457440), (896, 11099395), (992, 10025260), (1010, 9846592), (1085, 9165952), (1120, 8879516), (1240, 8020208), (1414, 7033280), (1418, 7013440), (1616, 6154120), (1736, 5728720), (1984, 5012630), (2020, 4923296), (2170, 4582976), (2240, 4439758), (2480, 4010104), (2828, 3516640), (2836, 3506720), (3131, 3176320), (3232, 3077060), (3472, 2864360), (3535, 2813312), (3545, 2805376), (3968, 2506315), (4040, 2461648), (4340, 2291488), (4480, 2219879), (4960, 2005052), (4963, 2003840), (5656, 1758320), (5672, 1753360), (6262, 1588160), (6464, 1538530), (6944, 1432180), (7070, 1406656), (7090, 1402688), (8080, 1230824), (8680, 1145744), (9920, 1002526), (9926, 1001920), (11312, 879160), (11344, 876680), (12524, 794080), (12928, 769265), (13888, 716090), (14140, 703328), (14180, 701344), (15655, 635264), (16160, 615412), (17360, 572872), (19840, 501263), (19852, 500960), (21917, 453760), (21979, 452480), (22624, 439580), (22688, 438340), (24815, 400768), (25048, 397040), (27776, 358045), (28280, 351664), (28360, 350672), (31310, 317632), (32320, 307706), (34720, 286436), (39704, 250480), (43834, 226880), (43958, 226240), (45248, 219790), (45376, 219170), (49630, 200384), (50096, 198520), (56560, 175832), (56720, 175336), (62620, 158816), (64640, 153853), (69440, 143218), (71609, 138880), (79408, 125240), (87668, 113440), (87916, 113120), (90496, 109895), (90752, 109585), (99260, 100192)]