215077800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1316

約数の個数: 192

約数和(自身を含む): 781200000

約数和(自身を除く): 566122200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 41, 42, 50, 56, 60, 70, 75, 82, 84, 100, 105, 120, 123, 140, 150, 164, 168, 175, 200, 205, 210, 246, 280, 287, 300, 328, 350, 410, 420, 492, 525, 574, 600, 615, 700, 820, 840, 861, 984, 1025, 1050, 1148, 1230, 1249, 1400, 1435, 1640, 1722, 2050, 2100, 2296, 2460, 2498, 2870, 3075, 3444, 3747, 4100, 4200, 4305, 4920, 4996, 5740, 6150, 6245, 6888, 7175, 7494, 8200, 8610, 8743, 9992, 11480, 12300, 12490, 14350, 14988, 17220, 17486, 18735, 21525, 24600, 24980, 26229, 28700, 29976, 31225, 34440, 34972, 37470, 43050, 43715, 49960, 51209, 52458, 57400, 62450, 69944, 74940, 86100, 87430, 93675, 102418, 104916, 124900, 131145, 149880, 153627, 172200, 174860, 187350, 204836, 209832, 218575, 249800, 256045, 262290, 307254, 349720, 358463, 374700, 409672, 437150, 512090, 524580, 614508, 655725, 716926, 749400, 768135, 874300, 1024180, 1049160, 1075389, 1229016, 1280225, 1311450, 1433852, 1536270, 1748600, 1792315, 2048360, 2150778, 2560450, 2622900, 2867704, 3072540, 3584630, 3840675, 4301556, 5120900, 5245800, 5376945, 6145080, 7169260, 7681350, 8603112, 8961575, 10241800, 10753890, 14338520, 15362700, 17923150, 21507780, 26884725, 30725400, 35846300, 43015560, 53769450, 71692600, 107538900, 215077800]

約数ペア:

[(1, 215077800), (2, 107538900), (3, 71692600), (4, 53769450), (5, 43015560), (6, 35846300), (7, 30725400), (8, 26884725), (10, 21507780), (12, 17923150), (14, 15362700), (15, 14338520), (20, 10753890), (21, 10241800), (24, 8961575), (25, 8603112), (28, 7681350), (30, 7169260), (35, 6145080), (40, 5376945), (41, 5245800), (42, 5120900), (50, 4301556), (56, 3840675), (60, 3584630), (70, 3072540), (75, 2867704), (82, 2622900), (84, 2560450), (100, 2150778), (105, 2048360), (120, 1792315), (123, 1748600), (140, 1536270), (150, 1433852), (164, 1311450), (168, 1280225), (175, 1229016), (200, 1075389), (205, 1049160), (210, 1024180), (246, 874300), (280, 768135), (287, 749400), (300, 716926), (328, 655725), (350, 614508), (410, 524580), (420, 512090), (492, 437150), (525, 409672), (574, 374700), (600, 358463), (615, 349720), (700, 307254), (820, 262290), (840, 256045), (861, 249800), (984, 218575), (1025, 209832), (1050, 204836), (1148, 187350), (1230, 174860), (1249, 172200), (1400, 153627), (1435, 149880), (1640, 131145), (1722, 124900), (2050, 104916), (2100, 102418), (2296, 93675), (2460, 87430), (2498, 86100), (2870, 74940), (3075, 69944), (3444, 62450), (3747, 57400), (4100, 52458), (4200, 51209), (4305, 49960), (4920, 43715), (4996, 43050), (5740, 37470), (6150, 34972), (6245, 34440), (6888, 31225), (7175, 29976), (7494, 28700), (8200, 26229), (8610, 24980), (8743, 24600), (9992, 21525), (11480, 18735), (12300, 17486), (12490, 17220), (14350, 14988)]