1949404000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 5031936000

約数和(自身を除く): 3082532000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 79, 80, 100, 124, 125, 155, 158, 160, 199, 200, 248, 250, 310, 316, 395, 398, 400, 496, 500, 620, 632, 775, 790, 796, 800, 992, 995, 1000, 1240, 1264, 1550, 1580, 1592, 1975, 1990, 2000, 2449, 2480, 2528, 3100, 3160, 3184, 3875, 3950, 3980, 4000, 4898, 4960, 4975, 6169, 6200, 6320, 6368, 7750, 7900, 7960, 9796, 9875, 9950, 12245, 12338, 12400, 12640, 15500, 15721, 15800, 15920, 19592, 19750, 19900, 24490, 24676, 24800, 24875, 30845, 31000, 31442, 31600, 31840, 39184, 39500, 39800, 48980, 49352, 49750, 61225, 61690, 62000, 62884, 63200, 78368, 78605, 79000, 79600, 97960, 98704, 99500, 122450, 123380, 124000, 125768, 154225, 157210, 158000, 159200, 195920, 197408, 199000, 244900, 246760, 251536, 306125, 308450, 314420, 316000, 391840, 393025, 398000, 487351, 489800, 493520, 503072, 612250, 616900, 628840, 771125, 786050, 796000, 974702, 979600, 987040, 1224500, 1233800, 1257680, 1542250, 1572100, 1949404, 1959200, 1965125, 2436755, 2449000, 2467600, 2515360, 3084500, 3144200, 3898808, 3930250, 4873510, 4898000, 4935200, 6169000, 6288400, 7797616, 7860500, 9747020, 9796000, 12183775, 12338000, 12576800, 15595232, 15721000, 19494040, 24367550, 24676000, 31442000, 38988080, 48735100, 60918875, 62884000, 77976160, 97470200, 121837750, 194940400, 243675500, 389880800, 487351000, 974702000, 1949404000]

約数ペア:

[(1, 1949404000), (2, 974702000), (4, 487351000), (5, 389880800), (8, 243675500), (10, 194940400), (16, 121837750), (20, 97470200), (25, 77976160), (31, 62884000), (32, 60918875), (40, 48735100), (50, 38988080), (62, 31442000), (79, 24676000), (80, 24367550), (100, 19494040), (124, 15721000), (125, 15595232), (155, 12576800), (158, 12338000), (160, 12183775), (199, 9796000), (200, 9747020), (248, 7860500), (250, 7797616), (310, 6288400), (316, 6169000), (395, 4935200), (398, 4898000), (400, 4873510), (496, 3930250), (500, 3898808), (620, 3144200), (632, 3084500), (775, 2515360), (790, 2467600), (796, 2449000), (800, 2436755), (992, 1965125), (995, 1959200), (1000, 1949404), (1240, 1572100), (1264, 1542250), (1550, 1257680), (1580, 1233800), (1592, 1224500), (1975, 987040), (1990, 979600), (2000, 974702), (2449, 796000), (2480, 786050), (2528, 771125), (3100, 628840), (3160, 616900), (3184, 612250), (3875, 503072), (3950, 493520), (3980, 489800), (4000, 487351), (4898, 398000), (4960, 393025), (4975, 391840), (6169, 316000), (6200, 314420), (6320, 308450), (6368, 306125), (7750, 251536), (7900, 246760), (7960, 244900), (9796, 199000), (9875, 197408), (9950, 195920), (12245, 159200), (12338, 158000), (12400, 157210), (12640, 154225), (15500, 125768), (15721, 124000), (15800, 123380), (15920, 122450), (19592, 99500), (19750, 98704), (19900, 97960), (24490, 79600), (24676, 79000), (24800, 78605), (24875, 78368), (30845, 63200), (31000, 62884), (31442, 62000), (31600, 61690), (31840, 61225), (39184, 49750), (39500, 49352), (39800, 48980)]