212299920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 320

約数和(自身を含む): 880896000

約数和(自身を除く): 668596080

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, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 739, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1478, 1512, 1520, 1596, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2217, 2280, 2394, 2520, 2565, 2660, 2736, 2956, 3024, 3192, 3420, 3591, 3695, 3780, 3990, 4104, 4434, 4560, 4788, 5040, 5130, 5173, 5320, 5912, 5985, 6384, 6651, 6840, 7182, 7390, 7560, 7980, 8208, 8868, 9576, 10260, 10346, 10640, 11085, 11824, 11970, 13302, 13680, 14041, 14364, 14780, 15120, 15519, 15960, 17736, 17955, 19152, 19953, 20520, 20692, 22170, 23940, 25865, 26604, 28082, 28728, 29560, 31038, 31920, 33255, 35472, 35910, 39906, 41040, 41384, 42123, 44340, 46557, 47880, 51730, 53208, 56164, 57456, 59120, 62076, 66510, 70205, 71820, 77595, 79812, 82768, 84246, 88680, 93114, 95760, 98287, 99765, 103460, 106416, 112328, 124152, 126369, 133020, 139671, 140410, 143640, 155190, 159624, 168492, 177360, 186228, 196574, 199530, 206920, 210615, 224656, 232785, 248304, 252738, 266040, 279342, 280820, 287280, 294861, 310380, 319248, 336984, 372456, 379107, 393148, 399060, 413840, 421230, 465570, 491435, 505476, 532080, 558684, 561640, 589722, 620760, 631845, 673968, 698355, 744912, 758214, 786296, 798120, 842460, 884583, 931140, 982870, 1010952, 1117368, 1123280, 1179444, 1241520, 1263690, 1396710, 1474305, 1516428, 1572592, 1596240, 1684920, 1769166, 1862280, 1895535, 1965740, 2021904, 2234736, 2358888, 2527380, 2653749, 2793420, 2948610, 3032856, 3369840, 3538332, 3724560, 3791070, 3931480, 4422915, 4717776, 5054760, 5307498, 5586840, 5897220, 6065712, 7076664, 7582140, 7862960, 8845830, 10109520, 10614996, 11173680, 11794440, 13268745, 14153328, 15164280, 17691660, 21229992, 23588880, 26537490, 30328560, 35383320, 42459984, 53074980, 70766640, 106149960, 212299920]

約数ペア:

[(1, 212299920), (2, 106149960), (3, 70766640), (4, 53074980), (5, 42459984), (6, 35383320), (7, 30328560), (8, 26537490), (9, 23588880), (10, 21229992), (12, 17691660), (14, 15164280), (15, 14153328), (16, 13268745), (18, 11794440), (19, 11173680), (20, 10614996), (21, 10109520), (24, 8845830), (27, 7862960), (28, 7582140), (30, 7076664), (35, 6065712), (36, 5897220), (38, 5586840), (40, 5307498), (42, 5054760), (45, 4717776), (48, 4422915), (54, 3931480), (56, 3791070), (57, 3724560), (60, 3538332), (63, 3369840), (70, 3032856), (72, 2948610), (76, 2793420), (80, 2653749), (84, 2527380), (90, 2358888), (95, 2234736), (105, 2021904), (108, 1965740), (112, 1895535), (114, 1862280), (120, 1769166), (126, 1684920), (133, 1596240), (135, 1572592), (140, 1516428), (144, 1474305), (152, 1396710), (168, 1263690), (171, 1241520), (180, 1179444), (189, 1123280), (190, 1117368), (210, 1010952), (216, 982870), (228, 931140), (240, 884583), (252, 842460), (266, 798120), (270, 786296), (280, 758214), (285, 744912), (304, 698355), (315, 673968), (336, 631845), (342, 620760), (360, 589722), (378, 561640), (380, 558684), (399, 532080), (420, 505476), (432, 491435), (456, 465570), (504, 421230), (513, 413840), (532, 399060), (540, 393148), (560, 379107), (570, 372456), (630, 336984), (665, 319248), (684, 310380), (720, 294861), (739, 287280), (756, 280820), (760, 279342), (798, 266040), (840, 252738), (855, 248304), (912, 232785), (945, 224656), (1008, 210615), (1026, 206920), (1064, 199530), (1080, 196574), (1140, 186228), (1197, 177360), (1260, 168492), (1330, 159624), (1368, 155190), (1478, 143640), (1512, 140410), (1520, 139671), (1596, 133020), (1680, 126369), (1710, 124152), (1890, 112328), (1995, 106416), (2052, 103460), (2128, 99765), (2160, 98287), (2217, 95760), (2280, 93114), (2394, 88680), (2520, 84246), (2565, 82768), (2660, 79812), (2736, 77595), (2956, 71820), (3024, 70205), (3192, 66510), (3420, 62076), (3591, 59120), (3695, 57456), (3780, 56164), (3990, 53208), (4104, 51730), (4434, 47880), (4560, 46557), (4788, 44340), (5040, 42123), (5130, 41384), (5173, 41040), (5320, 39906), (5912, 35910), (5985, 35472), (6384, 33255), (6651, 31920), (6840, 31038), (7182, 29560), (7390, 28728), (7560, 28082), (7980, 26604), (8208, 25865), (8868, 23940), (9576, 22170), (10260, 20692), (10346, 20520), (10640, 19953), (11085, 19152), (11824, 17955), (11970, 17736), (13302, 15960), (13680, 15519), (14041, 15120), (14364, 14780)]