221550000

素因数分解:

$2^4\times 3^1\times 5^5\times 7^1\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 821447424

約数和(自身を除く): 599897424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 211, 240, 250, 280, 300, 336, 350, 375, 400, 420, 422, 500, 525, 560, 600, 625, 633, 700, 750, 840, 844, 875, 1000, 1050, 1055, 1200, 1250, 1266, 1400, 1477, 1500, 1680, 1688, 1750, 1875, 2000, 2100, 2110, 2500, 2532, 2625, 2800, 2954, 3000, 3125, 3165, 3376, 3500, 3750, 4200, 4220, 4375, 4431, 5000, 5064, 5250, 5275, 5908, 6000, 6250, 6330, 7000, 7385, 7500, 8400, 8440, 8750, 8862, 9375, 10000, 10128, 10500, 10550, 11816, 12500, 12660, 13125, 14000, 14770, 15000, 15825, 16880, 17500, 17724, 18750, 21000, 21100, 21875, 22155, 23632, 25000, 25320, 26250, 26375, 29540, 30000, 31650, 35000, 35448, 36925, 37500, 42000, 42200, 43750, 44310, 50000, 50640, 52500, 52750, 59080, 63300, 65625, 70000, 70896, 73850, 75000, 79125, 84400, 87500, 88620, 105000, 105500, 110775, 118160, 126600, 131250, 131875, 147700, 150000, 158250, 175000, 177240, 184625, 210000, 211000, 221550, 253200, 262500, 263750, 295400, 316500, 350000, 354480, 369250, 395625, 422000, 443100, 525000, 527500, 553875, 590800, 633000, 659375, 738500, 791250, 886200, 923125, 1050000, 1055000, 1107750, 1266000, 1318750, 1477000, 1582500, 1772400, 1846250, 1978125, 2110000, 2215500, 2637500, 2769375, 2954000, 3165000, 3692500, 3956250, 4431000, 4615625, 5275000, 5538750, 6330000, 7385000, 7912500, 8862000, 9231250, 10550000, 11077500, 13846875, 14770000, 15825000, 18462500, 22155000, 27693750, 31650000, 36925000, 44310000, 55387500, 73850000, 110775000, 221550000]

約数ペア:

[(1, 221550000), (2, 110775000), (3, 73850000), (4, 55387500), (5, 44310000), (6, 36925000), (7, 31650000), (8, 27693750), (10, 22155000), (12, 18462500), (14, 15825000), (15, 14770000), (16, 13846875), (20, 11077500), (21, 10550000), (24, 9231250), (25, 8862000), (28, 7912500), (30, 7385000), (35, 6330000), (40, 5538750), (42, 5275000), (48, 4615625), (50, 4431000), (56, 3956250), (60, 3692500), (70, 3165000), (75, 2954000), (80, 2769375), (84, 2637500), (100, 2215500), (105, 2110000), (112, 1978125), (120, 1846250), (125, 1772400), (140, 1582500), (150, 1477000), (168, 1318750), (175, 1266000), (200, 1107750), (210, 1055000), (211, 1050000), (240, 923125), (250, 886200), (280, 791250), (300, 738500), (336, 659375), (350, 633000), (375, 590800), (400, 553875), (420, 527500), (422, 525000), (500, 443100), (525, 422000), (560, 395625), (600, 369250), (625, 354480), (633, 350000), (700, 316500), (750, 295400), (840, 263750), (844, 262500), (875, 253200), (1000, 221550), (1050, 211000), (1055, 210000), (1200, 184625), (1250, 177240), (1266, 175000), (1400, 158250), (1477, 150000), (1500, 147700), (1680, 131875), (1688, 131250), (1750, 126600), (1875, 118160), (2000, 110775), (2100, 105500), (2110, 105000), (2500, 88620), (2532, 87500), (2625, 84400), (2800, 79125), (2954, 75000), (3000, 73850), (3125, 70896), (3165, 70000), (3376, 65625), (3500, 63300), (3750, 59080), (4200, 52750), (4220, 52500), (4375, 50640), (4431, 50000), (5000, 44310), (5064, 43750), (5250, 42200), (5275, 42000), (5908, 37500), (6000, 36925), (6250, 35448), (6330, 35000), (7000, 31650), (7385, 30000), (7500, 29540), (8400, 26375), (8440, 26250), (8750, 25320), (8862, 25000), (9375, 23632), (10000, 22155), (10128, 21875), (10500, 21100), (10550, 21000), (11816, 18750), (12500, 17724), (12660, 17500), (13125, 16880), (14000, 15825), (14770, 15000)]