199239840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1667}}^1$

素因数の和:1771

約数の個数: 144

約数和(自身を含む): 688510368

約数和(自身を除く): 489270528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1660, 1667, 1992, 2490, 2656, 2988, 3320, 3334, 3735, 3984, 4980, 5001, 5976, 6640, 6668, 7470, 7968, 8335, 9960, 10002, 11952, 13280, 13336, 14940, 15003, 16670, 19920, 20004, 23904, 25005, 26672, 29880, 30006, 33340, 39840, 40008, 50010, 53344, 59760, 60012, 66680, 75015, 80016, 100020, 119520, 120024, 133360, 138361, 150030, 160032, 200040, 240048, 266720, 276722, 300060, 400080, 415083, 480096, 553444, 600120, 691805, 800160, 830166, 1106888, 1200240, 1245249, 1383610, 1660332, 2075415, 2213776, 2400480, 2490498, 2767220, 3320664, 4150830, 4427552, 4980996, 5534440, 6226245, 6641328, 8301660, 9961992, 11068880, 12452490, 13282656, 16603320, 19923984, 22137760, 24904980, 33206640, 39847968, 49809960, 66413280, 99619920, 199239840]

約数ペア:

[(1, 199239840), (2, 99619920), (3, 66413280), (4, 49809960), (5, 39847968), (6, 33206640), (8, 24904980), (9, 22137760), (10, 19923984), (12, 16603320), (15, 13282656), (16, 12452490), (18, 11068880), (20, 9961992), (24, 8301660), (30, 6641328), (32, 6226245), (36, 5534440), (40, 4980996), (45, 4427552), (48, 4150830), (60, 3320664), (72, 2767220), (80, 2490498), (83, 2400480), (90, 2213776), (96, 2075415), (120, 1660332), (144, 1383610), (160, 1245249), (166, 1200240), (180, 1106888), (240, 830166), (249, 800160), (288, 691805), (332, 600120), (360, 553444), (415, 480096), (480, 415083), (498, 400080), (664, 300060), (720, 276722), (747, 266720), (830, 240048), (996, 200040), (1245, 160032), (1328, 150030), (1440, 138361), (1494, 133360), (1660, 120024), (1667, 119520), (1992, 100020), (2490, 80016), (2656, 75015), (2988, 66680), (3320, 60012), (3334, 59760), (3735, 53344), (3984, 50010), (4980, 40008), (5001, 39840), (5976, 33340), (6640, 30006), (6668, 29880), (7470, 26672), (7968, 25005), (8335, 23904), (9960, 20004), (10002, 19920), (11952, 16670), (13280, 15003), (13336, 14940)]