21943200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 73495296

約数和(自身を除く): 51552096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 75, 80, 82, 96, 100, 120, 123, 150, 160, 164, 200, 205, 223, 240, 246, 300, 328, 400, 410, 446, 480, 492, 600, 615, 656, 669, 800, 820, 892, 984, 1025, 1115, 1200, 1230, 1312, 1338, 1640, 1784, 1968, 2050, 2230, 2400, 2460, 2676, 3075, 3280, 3345, 3568, 3936, 4100, 4460, 4920, 5352, 5575, 6150, 6560, 6690, 7136, 8200, 8920, 9143, 9840, 10704, 11150, 12300, 13380, 16400, 16725, 17840, 18286, 19680, 21408, 22300, 24600, 26760, 27429, 32800, 33450, 35680, 36572, 44600, 45715, 49200, 53520, 54858, 66900, 73144, 89200, 91430, 98400, 107040, 109716, 133800, 137145, 146288, 178400, 182860, 219432, 228575, 267600, 274290, 292576, 365720, 438864, 457150, 535200, 548580, 685725, 731440, 877728, 914300, 1097160, 1371450, 1462880, 1828600, 2194320, 2742900, 3657200, 4388640, 5485800, 7314400, 10971600, 21943200]

約数ペア:

[(1, 21943200), (2, 10971600), (3, 7314400), (4, 5485800), (5, 4388640), (6, 3657200), (8, 2742900), (10, 2194320), (12, 1828600), (15, 1462880), (16, 1371450), (20, 1097160), (24, 914300), (25, 877728), (30, 731440), (32, 685725), (40, 548580), (41, 535200), (48, 457150), (50, 438864), (60, 365720), (75, 292576), (80, 274290), (82, 267600), (96, 228575), (100, 219432), (120, 182860), (123, 178400), (150, 146288), (160, 137145), (164, 133800), (200, 109716), (205, 107040), (223, 98400), (240, 91430), (246, 89200), (300, 73144), (328, 66900), (400, 54858), (410, 53520), (446, 49200), (480, 45715), (492, 44600), (600, 36572), (615, 35680), (656, 33450), (669, 32800), (800, 27429), (820, 26760), (892, 24600), (984, 22300), (1025, 21408), (1115, 19680), (1200, 18286), (1230, 17840), (1312, 16725), (1338, 16400), (1640, 13380), (1784, 12300), (1968, 11150), (2050, 10704), (2230, 9840), (2400, 9143), (2460, 8920), (2676, 8200), (3075, 7136), (3280, 6690), (3345, 6560), (3568, 6150), (3936, 5575), (4100, 5352), (4460, 4920)]