19939680600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{23857}}^1$

素因数の和:24082

約数の個数: 192

約数和(自身を含む): 71001408000

約数和(自身を除く): 51061727400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 199, 200, 210, 280, 300, 350, 398, 420, 525, 597, 600, 700, 796, 840, 995, 1050, 1194, 1393, 1400, 1592, 1990, 2100, 2388, 2786, 2985, 3980, 4179, 4200, 4776, 4975, 5572, 5970, 6965, 7960, 8358, 9950, 11144, 11940, 13930, 14925, 16716, 19900, 20895, 23857, 23880, 27860, 29850, 33432, 34825, 39800, 41790, 47714, 55720, 59700, 69650, 71571, 83580, 95428, 104475, 119285, 119400, 139300, 143142, 166999, 167160, 190856, 208950, 238570, 278600, 286284, 333998, 357855, 417900, 477140, 500997, 572568, 596425, 667996, 715710, 834995, 835800, 954280, 1001994, 1192850, 1335992, 1431420, 1669990, 1789275, 2003988, 2385700, 2504985, 2862840, 3339980, 3578550, 4007976, 4174975, 4747543, 4771400, 5009970, 6679960, 7157100, 8349950, 9495086, 10019940, 12524925, 14242629, 14314200, 16699900, 18990172, 20039880, 23737715, 25049850, 28485258, 33232801, 33399800, 37980344, 47475430, 50099700, 56970516, 66465602, 71213145, 94950860, 99698403, 100199400, 113941032, 118688575, 132931204, 142426290, 166164005, 189901720, 199396806, 237377150, 265862408, 284852580, 332328010, 356065725, 398793612, 474754300, 498492015, 569705160, 664656020, 712131450, 797587224, 830820025, 949508600, 996984030, 1329312040, 1424262900, 1661640050, 1993968060, 2492460075, 2848525800, 3323280100, 3987936120, 4984920150, 6646560200, 9969840300, 19939680600]

約数ペア:

[(1, 19939680600), (2, 9969840300), (3, 6646560200), (4, 4984920150), (5, 3987936120), (6, 3323280100), (7, 2848525800), (8, 2492460075), (10, 1993968060), (12, 1661640050), (14, 1424262900), (15, 1329312040), (20, 996984030), (21, 949508600), (24, 830820025), (25, 797587224), (28, 712131450), (30, 664656020), (35, 569705160), (40, 498492015), (42, 474754300), (50, 398793612), (56, 356065725), (60, 332328010), (70, 284852580), (75, 265862408), (84, 237377150), (100, 199396806), (105, 189901720), (120, 166164005), (140, 142426290), (150, 132931204), (168, 118688575), (175, 113941032), (199, 100199400), (200, 99698403), (210, 94950860), (280, 71213145), (300, 66465602), (350, 56970516), (398, 50099700), (420, 47475430), (525, 37980344), (597, 33399800), (600, 33232801), (700, 28485258), (796, 25049850), (840, 23737715), (995, 20039880), (1050, 18990172), (1194, 16699900), (1393, 14314200), (1400, 14242629), (1592, 12524925), (1990, 10019940), (2100, 9495086), (2388, 8349950), (2786, 7157100), (2985, 6679960), (3980, 5009970), (4179, 4771400), (4200, 4747543), (4776, 4174975), (4975, 4007976), (5572, 3578550), (5970, 3339980), (6965, 2862840), (7960, 2504985), (8358, 2385700), (9950, 2003988), (11144, 1789275), (11940, 1669990), (13930, 1431420), (14925, 1335992), (16716, 1192850), (19900, 1001994), (20895, 954280), (23857, 835800), (23880, 834995), (27860, 715710), (29850, 667996), (33432, 596425), (34825, 572568), (39800, 500997), (41790, 477140), (47714, 417900), (55720, 357855), (59700, 333998), (69650, 286284), (71571, 278600), (83580, 238570), (95428, 208950), (104475, 190856), (119285, 167160), (119400, 166999), (139300, 143142)]