221499600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{3767}}^1$

素因数の和:3802

約数の個数: 180

約数和(自身を含む): 825598944

約数和(自身を除く): 604099344

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, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 490, 525, 560, 588, 600, 700, 735, 784, 840, 980, 1050, 1176, 1200, 1225, 1400, 1470, 1680, 1960, 2100, 2352, 2450, 2800, 2940, 3675, 3767, 3920, 4200, 4900, 5880, 7350, 7534, 8400, 9800, 11301, 11760, 14700, 15068, 18835, 19600, 22602, 26369, 29400, 30136, 37670, 45204, 52738, 56505, 58800, 60272, 75340, 79107, 90408, 94175, 105476, 113010, 131845, 150680, 158214, 180816, 184583, 188350, 210952, 226020, 263690, 282525, 301360, 316428, 369166, 376700, 395535, 421904, 452040, 527380, 553749, 565050, 632856, 659225, 738332, 753400, 791070, 904080, 922915, 1054760, 1107498, 1130100, 1265712, 1318450, 1476664, 1506800, 1582140, 1845830, 1977675, 2109520, 2214996, 2260200, 2636900, 2768745, 2953328, 3164280, 3691660, 3955350, 4429992, 4520400, 4614575, 5273800, 5537490, 6328560, 7383320, 7910700, 8859984, 9229150, 10547600, 11074980, 13843725, 14766640, 15821400, 18458300, 22149960, 27687450, 31642800, 36916600, 44299920, 55374900, 73833200, 110749800, 221499600]

約数ペア:

[(1, 221499600), (2, 110749800), (3, 73833200), (4, 55374900), (5, 44299920), (6, 36916600), (7, 31642800), (8, 27687450), (10, 22149960), (12, 18458300), (14, 15821400), (15, 14766640), (16, 13843725), (20, 11074980), (21, 10547600), (24, 9229150), (25, 8859984), (28, 7910700), (30, 7383320), (35, 6328560), (40, 5537490), (42, 5273800), (48, 4614575), (49, 4520400), (50, 4429992), (56, 3955350), (60, 3691660), (70, 3164280), (75, 2953328), (80, 2768745), (84, 2636900), (98, 2260200), (100, 2214996), (105, 2109520), (112, 1977675), (120, 1845830), (140, 1582140), (147, 1506800), (150, 1476664), (168, 1318450), (175, 1265712), (196, 1130100), (200, 1107498), (210, 1054760), (240, 922915), (245, 904080), (280, 791070), (294, 753400), (300, 738332), (336, 659225), (350, 632856), (392, 565050), (400, 553749), (420, 527380), (490, 452040), (525, 421904), (560, 395535), (588, 376700), (600, 369166), (700, 316428), (735, 301360), (784, 282525), (840, 263690), (980, 226020), (1050, 210952), (1176, 188350), (1200, 184583), (1225, 180816), (1400, 158214), (1470, 150680), (1680, 131845), (1960, 113010), (2100, 105476), (2352, 94175), (2450, 90408), (2800, 79107), (2940, 75340), (3675, 60272), (3767, 58800), (3920, 56505), (4200, 52738), (4900, 45204), (5880, 37670), (7350, 30136), (7534, 29400), (8400, 26369), (9800, 22602), (11301, 19600), (11760, 18835), (14700, 15068)]