195995160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1049}}^1$

素因数の和:1242

約数の個数: 128

約数和(自身を含む): 657720000

約数和(自身を除く): 461724840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 173, 180, 216, 270, 346, 360, 519, 540, 692, 865, 1038, 1049, 1080, 1384, 1557, 1730, 2076, 2098, 2595, 3114, 3147, 3460, 4152, 4196, 4671, 5190, 5245, 6228, 6294, 6920, 7785, 8392, 9342, 9441, 10380, 10490, 12456, 12588, 15570, 15735, 18684, 18882, 20760, 20980, 23355, 25176, 28323, 31140, 31470, 37368, 37764, 41960, 46710, 47205, 56646, 62280, 62940, 75528, 93420, 94410, 113292, 125880, 141615, 181477, 186840, 188820, 226584, 283230, 362954, 377640, 544431, 566460, 725908, 907385, 1088862, 1132920, 1451816, 1633293, 1814770, 2177724, 2722155, 3266586, 3629540, 4355448, 4899879, 5444310, 6533172, 7259080, 8166465, 9799758, 10888620, 13066344, 16332930, 19599516, 21777240, 24499395, 32665860, 39199032, 48998790, 65331720, 97997580, 195995160]

約数ペア:

[(1, 195995160), (2, 97997580), (3, 65331720), (4, 48998790), (5, 39199032), (6, 32665860), (8, 24499395), (9, 21777240), (10, 19599516), (12, 16332930), (15, 13066344), (18, 10888620), (20, 9799758), (24, 8166465), (27, 7259080), (30, 6533172), (36, 5444310), (40, 4899879), (45, 4355448), (54, 3629540), (60, 3266586), (72, 2722155), (90, 2177724), (108, 1814770), (120, 1633293), (135, 1451816), (173, 1132920), (180, 1088862), (216, 907385), (270, 725908), (346, 566460), (360, 544431), (519, 377640), (540, 362954), (692, 283230), (865, 226584), (1038, 188820), (1049, 186840), (1080, 181477), (1384, 141615), (1557, 125880), (1730, 113292), (2076, 94410), (2098, 93420), (2595, 75528), (3114, 62940), (3147, 62280), (3460, 56646), (4152, 47205), (4196, 46710), (4671, 41960), (5190, 37764), (5245, 37368), (6228, 31470), (6294, 31140), (6920, 28323), (7785, 25176), (8392, 23355), (9342, 20980), (9441, 20760), (10380, 18882), (10490, 18684), (12456, 15735), (12588, 15570)]