21241200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 120

約数和(自身を含む): 70360576

約数和(自身を除く): 49119376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 465, 496, 571, 600, 620, 744, 775, 930, 1142, 1200, 1240, 1488, 1550, 1713, 1860, 2284, 2325, 2480, 2855, 3100, 3426, 3720, 4568, 4650, 5710, 6200, 6852, 7440, 8565, 9136, 9300, 11420, 12400, 13704, 14275, 17130, 17701, 18600, 22840, 27408, 28550, 34260, 35402, 37200, 42825, 45680, 53103, 57100, 68520, 70804, 85650, 88505, 106206, 114200, 137040, 141608, 171300, 177010, 212412, 228400, 265515, 283216, 342600, 354020, 424824, 442525, 531030, 685200, 708040, 849648, 885050, 1062060, 1327575, 1416080, 1770100, 2124120, 2655150, 3540200, 4248240, 5310300, 7080400, 10620600, 21241200]

約数ペア:

[(1, 21241200), (2, 10620600), (3, 7080400), (4, 5310300), (5, 4248240), (6, 3540200), (8, 2655150), (10, 2124120), (12, 1770100), (15, 1416080), (16, 1327575), (20, 1062060), (24, 885050), (25, 849648), (30, 708040), (31, 685200), (40, 531030), (48, 442525), (50, 424824), (60, 354020), (62, 342600), (75, 283216), (80, 265515), (93, 228400), (100, 212412), (120, 177010), (124, 171300), (150, 141608), (155, 137040), (186, 114200), (200, 106206), (240, 88505), (248, 85650), (300, 70804), (310, 68520), (372, 57100), (400, 53103), (465, 45680), (496, 42825), (571, 37200), (600, 35402), (620, 34260), (744, 28550), (775, 27408), (930, 22840), (1142, 18600), (1200, 17701), (1240, 17130), (1488, 14275), (1550, 13704), (1713, 12400), (1860, 11420), (2284, 9300), (2325, 9136), (2480, 8565), (2855, 7440), (3100, 6852), (3426, 6200), (3720, 5710), (4568, 4650)]