820051680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7873}}^1$

素因数の和:7929

約数の個数: 192

約数和(自身を含む): 3047804928

約数和(自身を除く): 2227753248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 7873, 8680, 10416, 13020, 14880, 15746, 17360, 20832, 23619, 26040, 31492, 34720, 39365, 47238, 52080, 55111, 62984, 78730, 94476, 104160, 110222, 118095, 125968, 157460, 165333, 188952, 220444, 236190, 244063, 251936, 275555, 314920, 330666, 377904, 440888, 472380, 488126, 551110, 629840, 661332, 732189, 755808, 826665, 881776, 944760, 976252, 1102220, 1220315, 1259680, 1322664, 1464378, 1653330, 1708441, 1763552, 1889520, 1952504, 2204440, 2440630, 2645328, 2928756, 3306660, 3416882, 3660945, 3779040, 3905008, 4408880, 4881260, 5125323, 5290656, 5857512, 6613320, 6833764, 7321890, 7810016, 8542205, 8817760, 9762520, 10250646, 11715024, 13226640, 13667528, 14643780, 17084410, 19525040, 20501292, 23430048, 25626615, 26453280, 27335056, 29287560, 34168820, 39050080, 41002584, 51253230, 54670112, 58575120, 68337640, 82005168, 102506460, 117150240, 136675280, 164010336, 205012920, 273350560, 410025840, 820051680]

約数ペア:

[(1, 820051680), (2, 410025840), (3, 273350560), (4, 205012920), (5, 164010336), (6, 136675280), (7, 117150240), (8, 102506460), (10, 82005168), (12, 68337640), (14, 58575120), (15, 54670112), (16, 51253230), (20, 41002584), (21, 39050080), (24, 34168820), (28, 29287560), (30, 27335056), (31, 26453280), (32, 25626615), (35, 23430048), (40, 20501292), (42, 19525040), (48, 17084410), (56, 14643780), (60, 13667528), (62, 13226640), (70, 11715024), (80, 10250646), (84, 9762520), (93, 8817760), (96, 8542205), (105, 7810016), (112, 7321890), (120, 6833764), (124, 6613320), (140, 5857512), (155, 5290656), (160, 5125323), (168, 4881260), (186, 4408880), (210, 3905008), (217, 3779040), (224, 3660945), (240, 3416882), (248, 3306660), (280, 2928756), (310, 2645328), (336, 2440630), (372, 2204440), (420, 1952504), (434, 1889520), (465, 1763552), (480, 1708441), (496, 1653330), (560, 1464378), (620, 1322664), (651, 1259680), (672, 1220315), (744, 1102220), (840, 976252), (868, 944760), (930, 881776), (992, 826665), (1085, 755808), (1120, 732189), (1240, 661332), (1302, 629840), (1488, 551110), (1680, 488126), (1736, 472380), (1860, 440888), (2170, 377904), (2480, 330666), (2604, 314920), (2976, 275555), (3255, 251936), (3360, 244063), (3472, 236190), (3720, 220444), (4340, 188952), (4960, 165333), (5208, 157460), (6510, 125968), (6944, 118095), (7440, 110222), (7873, 104160), (8680, 94476), (10416, 78730), (13020, 62984), (14880, 55111), (15746, 52080), (17360, 47238), (20832, 39365), (23619, 34720), (26040, 31492)]