2018047920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38749}}^1$

素因数の和:38803

約数の個数: 160

約数和(自身を含む): 7380480000

約数和(自身を除く): 5362432080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 38749, 52080, 77498, 116247, 154996, 193745, 232494, 271243, 309992, 387490, 464988, 542486, 581235, 619984, 774980, 813729, 929976, 1084972, 1162470, 1201219, 1356215, 1549960, 1627458, 1859952, 2169944, 2324940, 2402438, 2712430, 3099920, 3254916, 3603657, 4068645, 4339888, 4649880, 4804876, 5424860, 6006095, 6509832, 7207314, 8137290, 8408533, 9299760, 9609752, 10849720, 12012190, 13019664, 14414628, 16274580, 16817066, 18018285, 19219504, 21699440, 24024380, 25225599, 28829256, 32549160, 33634132, 36036570, 42042665, 48048760, 50451198, 57658512, 65098320, 67268264, 72073140, 84085330, 96097520, 100902396, 126127995, 134536528, 144146280, 168170660, 201804792, 252255990, 288292560, 336341320, 403609584, 504511980, 672682640, 1009023960, 2018047920]

約数ペア:

[(1, 2018047920), (2, 1009023960), (3, 672682640), (4, 504511980), (5, 403609584), (6, 336341320), (7, 288292560), (8, 252255990), (10, 201804792), (12, 168170660), (14, 144146280), (15, 134536528), (16, 126127995), (20, 100902396), (21, 96097520), (24, 84085330), (28, 72073140), (30, 67268264), (31, 65098320), (35, 57658512), (40, 50451198), (42, 48048760), (48, 42042665), (56, 36036570), (60, 33634132), (62, 32549160), (70, 28829256), (80, 25225599), (84, 24024380), (93, 21699440), (105, 19219504), (112, 18018285), (120, 16817066), (124, 16274580), (140, 14414628), (155, 13019664), (168, 12012190), (186, 10849720), (210, 9609752), (217, 9299760), (240, 8408533), (248, 8137290), (280, 7207314), (310, 6509832), (336, 6006095), (372, 5424860), (420, 4804876), (434, 4649880), (465, 4339888), (496, 4068645), (560, 3603657), (620, 3254916), (651, 3099920), (744, 2712430), (840, 2402438), (868, 2324940), (930, 2169944), (1085, 1859952), (1240, 1627458), (1302, 1549960), (1488, 1356215), (1680, 1201219), (1736, 1162470), (1860, 1084972), (2170, 929976), (2480, 813729), (2604, 774980), (3255, 619984), (3472, 581235), (3720, 542486), (4340, 464988), (5208, 387490), (6510, 309992), (7440, 271243), (8680, 232494), (10416, 193745), (13020, 154996), (17360, 116247), (26040, 77498), (38749, 52080)]