221516400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{26371}}^1$

素因数の和:26399

約数の個数: 120

約数和(自身を含む): 810991744

約数和(自身を除く): 589475344

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, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 26371, 52742, 79113, 105484, 131855, 158226, 184597, 210968, 263710, 316452, 369194, 395565, 421936, 527420, 553791, 632904, 659275, 738388, 791130, 922985, 1054840, 1107582, 1265808, 1318550, 1476776, 1582260, 1845970, 1977825, 2109680, 2215164, 2637100, 2768955, 2953552, 3164520, 3691940, 3955650, 4430328, 4614925, 5274200, 5537910, 6329040, 7383880, 7911300, 8860656, 9229850, 10548400, 11075820, 13844775, 14767760, 15822600, 18459700, 22151640, 27689550, 31645200, 36919400, 44303280, 55379100, 73838800, 110758200, 221516400]

約数ペア:

[(1, 221516400), (2, 110758200), (3, 73838800), (4, 55379100), (5, 44303280), (6, 36919400), (7, 31645200), (8, 27689550), (10, 22151640), (12, 18459700), (14, 15822600), (15, 14767760), (16, 13844775), (20, 11075820), (21, 10548400), (24, 9229850), (25, 8860656), (28, 7911300), (30, 7383880), (35, 6329040), (40, 5537910), (42, 5274200), (48, 4614925), (50, 4430328), (56, 3955650), (60, 3691940), (70, 3164520), (75, 2953552), (80, 2768955), (84, 2637100), (100, 2215164), (105, 2109680), (112, 1977825), (120, 1845970), (140, 1582260), (150, 1476776), (168, 1318550), (175, 1265808), (200, 1107582), (210, 1054840), (240, 922985), (280, 791130), (300, 738388), (336, 659275), (350, 632904), (400, 553791), (420, 527420), (525, 421936), (560, 395565), (600, 369194), (700, 316452), (840, 263710), (1050, 210968), (1200, 184597), (1400, 158226), (1680, 131855), (2100, 105484), (2800, 79113), (4200, 52742), (8400, 26371)]