189871920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:500

約数の個数: 240

約数和(自身を含む): 737934912

約数和(自身を除く): 548062992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 101, 105, 112, 120, 126, 140, 144, 168, 180, 202, 210, 240, 252, 280, 303, 315, 336, 360, 373, 404, 420, 504, 505, 560, 606, 630, 707, 720, 746, 808, 840, 909, 1008, 1010, 1119, 1212, 1260, 1414, 1492, 1515, 1616, 1680, 1818, 1865, 2020, 2121, 2238, 2424, 2520, 2611, 2828, 2984, 3030, 3357, 3535, 3636, 3730, 4040, 4242, 4476, 4545, 4848, 5040, 5222, 5595, 5656, 5968, 6060, 6363, 6714, 7070, 7272, 7460, 7833, 8080, 8484, 8952, 9090, 10444, 10605, 11190, 11312, 12120, 12726, 13055, 13428, 14140, 14544, 14920, 15666, 16785, 16968, 17904, 18180, 20888, 21210, 22380, 23499, 24240, 25452, 26110, 26856, 28280, 29840, 31332, 31815, 33570, 33936, 36360, 37673, 39165, 41776, 42420, 44760, 46998, 50904, 52220, 53712, 56560, 62664, 63630, 67140, 72720, 75346, 78330, 84840, 89520, 93996, 101808, 104440, 113019, 117495, 125328, 127260, 134280, 150692, 156660, 169680, 187992, 188365, 208880, 226038, 234990, 254520, 263711, 268560, 301384, 313320, 339057, 375984, 376730, 452076, 469980, 509040, 527422, 565095, 602768, 626640, 678114, 753460, 791133, 904152, 939960, 1054844, 1130190, 1318555, 1356228, 1506920, 1582266, 1695285, 1808304, 1879920, 2109688, 2260380, 2373399, 2637110, 2712456, 3013840, 3164532, 3390570, 3955665, 4219376, 4520760, 4746798, 5274220, 5424912, 6329064, 6781140, 7911330, 9041520, 9493596, 10548440, 11866995, 12658128, 13562280, 15822660, 18987192, 21096880, 23733990, 27124560, 31645320, 37974384, 47467980, 63290640, 94935960, 189871920]

約数ペア:

[(1, 189871920), (2, 94935960), (3, 63290640), (4, 47467980), (5, 37974384), (6, 31645320), (7, 27124560), (8, 23733990), (9, 21096880), (10, 18987192), (12, 15822660), (14, 13562280), (15, 12658128), (16, 11866995), (18, 10548440), (20, 9493596), (21, 9041520), (24, 7911330), (28, 6781140), (30, 6329064), (35, 5424912), (36, 5274220), (40, 4746798), (42, 4520760), (45, 4219376), (48, 3955665), (56, 3390570), (60, 3164532), (63, 3013840), (70, 2712456), (72, 2637110), (80, 2373399), (84, 2260380), (90, 2109688), (101, 1879920), (105, 1808304), (112, 1695285), (120, 1582266), (126, 1506920), (140, 1356228), (144, 1318555), (168, 1130190), (180, 1054844), (202, 939960), (210, 904152), (240, 791133), (252, 753460), (280, 678114), (303, 626640), (315, 602768), (336, 565095), (360, 527422), (373, 509040), (404, 469980), (420, 452076), (504, 376730), (505, 375984), (560, 339057), (606, 313320), (630, 301384), (707, 268560), (720, 263711), (746, 254520), (808, 234990), (840, 226038), (909, 208880), (1008, 188365), (1010, 187992), (1119, 169680), (1212, 156660), (1260, 150692), (1414, 134280), (1492, 127260), (1515, 125328), (1616, 117495), (1680, 113019), (1818, 104440), (1865, 101808), (2020, 93996), (2121, 89520), (2238, 84840), (2424, 78330), (2520, 75346), (2611, 72720), (2828, 67140), (2984, 63630), (3030, 62664), (3357, 56560), (3535, 53712), (3636, 52220), (3730, 50904), (4040, 46998), (4242, 44760), (4476, 42420), (4545, 41776), (4848, 39165), (5040, 37673), (5222, 36360), (5595, 33936), (5656, 33570), (5968, 31815), (6060, 31332), (6363, 29840), (6714, 28280), (7070, 26856), (7272, 26110), (7460, 25452), (7833, 24240), (8080, 23499), (8484, 22380), (8952, 21210), (9090, 20888), (10444, 18180), (10605, 17904), (11190, 16968), (11312, 16785), (12120, 15666), (12726, 14920), (13055, 14544), (13428, 14140)]