16464780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 53936064

約数和(自身を除く): 37471284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 82, 90, 92, 97, 115, 123, 138, 164, 180, 194, 205, 207, 230, 246, 276, 291, 345, 369, 388, 410, 414, 460, 485, 492, 582, 615, 690, 738, 820, 828, 873, 943, 970, 1035, 1164, 1230, 1380, 1455, 1476, 1746, 1845, 1886, 1940, 2070, 2231, 2460, 2829, 2910, 3492, 3690, 3772, 3977, 4140, 4365, 4462, 4715, 5658, 5820, 6693, 7380, 7954, 8487, 8730, 8924, 9430, 11155, 11316, 11931, 13386, 14145, 15908, 16974, 17460, 18860, 19885, 20079, 22310, 23862, 26772, 28290, 33465, 33948, 35793, 39770, 40158, 42435, 44620, 47724, 56580, 59655, 66930, 71586, 79540, 80316, 84870, 91471, 100395, 119310, 133860, 143172, 169740, 178965, 182942, 200790, 238620, 274413, 357930, 365884, 401580, 457355, 548826, 715860, 823239, 914710, 1097652, 1372065, 1646478, 1829420, 2744130, 3292956, 4116195, 5488260, 8232390, 16464780]

約数ペア:

[(1, 16464780), (2, 8232390), (3, 5488260), (4, 4116195), (5, 3292956), (6, 2744130), (9, 1829420), (10, 1646478), (12, 1372065), (15, 1097652), (18, 914710), (20, 823239), (23, 715860), (30, 548826), (36, 457355), (41, 401580), (45, 365884), (46, 357930), (60, 274413), (69, 238620), (82, 200790), (90, 182942), (92, 178965), (97, 169740), (115, 143172), (123, 133860), (138, 119310), (164, 100395), (180, 91471), (194, 84870), (205, 80316), (207, 79540), (230, 71586), (246, 66930), (276, 59655), (291, 56580), (345, 47724), (369, 44620), (388, 42435), (410, 40158), (414, 39770), (460, 35793), (485, 33948), (492, 33465), (582, 28290), (615, 26772), (690, 23862), (738, 22310), (820, 20079), (828, 19885), (873, 18860), (943, 17460), (970, 16974), (1035, 15908), (1164, 14145), (1230, 13386), (1380, 11931), (1455, 11316), (1476, 11155), (1746, 9430), (1845, 8924), (1886, 8730), (1940, 8487), (2070, 7954), (2231, 7380), (2460, 6693), (2829, 5820), (2910, 5658), (3492, 4715), (3690, 4462), (3772, 4365), (3977, 4140)]