2196960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 7257600

約数和(自身を除く): 5060640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 199, 230, 240, 276, 345, 368, 398, 460, 480, 552, 597, 690, 736, 796, 920, 995, 1104, 1194, 1380, 1592, 1840, 1990, 2208, 2388, 2760, 2985, 3184, 3680, 3980, 4577, 4776, 5520, 5970, 6368, 7960, 9154, 9552, 11040, 11940, 13731, 15920, 18308, 19104, 22885, 23880, 27462, 31840, 36616, 45770, 47760, 54924, 68655, 73232, 91540, 95520, 109848, 137310, 146464, 183080, 219696, 274620, 366160, 439392, 549240, 732320, 1098480, 2196960]

約数ペア:

[(1, 2196960), (2, 1098480), (3, 732320), (4, 549240), (5, 439392), (6, 366160), (8, 274620), (10, 219696), (12, 183080), (15, 146464), (16, 137310), (20, 109848), (23, 95520), (24, 91540), (30, 73232), (32, 68655), (40, 54924), (46, 47760), (48, 45770), (60, 36616), (69, 31840), (80, 27462), (92, 23880), (96, 22885), (115, 19104), (120, 18308), (138, 15920), (160, 13731), (184, 11940), (199, 11040), (230, 9552), (240, 9154), (276, 7960), (345, 6368), (368, 5970), (398, 5520), (460, 4776), (480, 4577), (552, 3980), (597, 3680), (690, 3184), (736, 2985), (796, 2760), (920, 2388), (995, 2208), (1104, 1990), (1194, 1840), (1380, 1592)]