16227520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 43342560

約数和(自身を除く): 27115040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 157, 160, 170, 190, 272, 304, 314, 320, 323, 340, 380, 544, 608, 628, 646, 680, 760, 785, 1088, 1216, 1256, 1292, 1360, 1520, 1570, 1615, 2512, 2584, 2669, 2720, 2983, 3040, 3140, 3230, 5024, 5168, 5338, 5440, 5966, 6080, 6280, 6460, 10048, 10336, 10676, 11932, 12560, 12920, 13345, 14915, 20672, 21352, 23864, 25120, 25840, 26690, 29830, 42704, 47728, 50240, 50711, 51680, 53380, 59660, 85408, 95456, 101422, 103360, 106760, 119320, 170816, 190912, 202844, 213520, 238640, 253555, 405688, 427040, 477280, 507110, 811376, 854080, 954560, 1014220, 1622752, 2028440, 3245504, 4056880, 8113760, 16227520]

約数ペア:

[(1, 16227520), (2, 8113760), (4, 4056880), (5, 3245504), (8, 2028440), (10, 1622752), (16, 1014220), (17, 954560), (19, 854080), (20, 811376), (32, 507110), (34, 477280), (38, 427040), (40, 405688), (64, 253555), (68, 238640), (76, 213520), (80, 202844), (85, 190912), (95, 170816), (136, 119320), (152, 106760), (157, 103360), (160, 101422), (170, 95456), (190, 85408), (272, 59660), (304, 53380), (314, 51680), (320, 50711), (323, 50240), (340, 47728), (380, 42704), (544, 29830), (608, 26690), (628, 25840), (646, 25120), (680, 23864), (760, 21352), (785, 20672), (1088, 14915), (1216, 13345), (1256, 12920), (1292, 12560), (1360, 11932), (1520, 10676), (1570, 10336), (1615, 10048), (2512, 6460), (2584, 6280), (2669, 6080), (2720, 5966), (2983, 5440), (3040, 5338), (3140, 5168), (3230, 5024)]