205661280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3541}}^1$

素因数の和:3581

約数の個数: 144

約数和(自身を含む): 712282032

約数和(自身を除く): 506620752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3541, 3630, 3872, 4840, 5280, 5808, 7082, 7260, 9680, 10623, 11616, 14164, 14520, 17705, 19360, 21246, 28328, 29040, 35410, 38951, 42492, 53115, 56656, 58080, 70820, 77902, 84984, 106230, 113312, 116853, 141640, 155804, 169968, 194755, 212460, 233706, 283280, 311608, 339936, 389510, 424920, 428461, 467412, 566560, 584265, 623216, 779020, 849840, 856922, 934824, 1168530, 1246432, 1285383, 1558040, 1699680, 1713844, 1869648, 2142305, 2337060, 2570766, 3116080, 3427688, 3739296, 4284610, 4674120, 5141532, 6232160, 6426915, 6855376, 8569220, 9348240, 10283064, 12853830, 13710752, 17138440, 18696480, 20566128, 25707660, 34276880, 41132256, 51415320, 68553760, 102830640, 205661280]

約数ペア:

[(1, 205661280), (2, 102830640), (3, 68553760), (4, 51415320), (5, 41132256), (6, 34276880), (8, 25707660), (10, 20566128), (11, 18696480), (12, 17138440), (15, 13710752), (16, 12853830), (20, 10283064), (22, 9348240), (24, 8569220), (30, 6855376), (32, 6426915), (33, 6232160), (40, 5141532), (44, 4674120), (48, 4284610), (55, 3739296), (60, 3427688), (66, 3116080), (80, 2570766), (88, 2337060), (96, 2142305), (110, 1869648), (120, 1713844), (121, 1699680), (132, 1558040), (160, 1285383), (165, 1246432), (176, 1168530), (220, 934824), (240, 856922), (242, 849840), (264, 779020), (330, 623216), (352, 584265), (363, 566560), (440, 467412), (480, 428461), (484, 424920), (528, 389510), (605, 339936), (660, 311608), (726, 283280), (880, 233706), (968, 212460), (1056, 194755), (1210, 169968), (1320, 155804), (1452, 141640), (1760, 116853), (1815, 113312), (1936, 106230), (2420, 84984), (2640, 77902), (2904, 70820), (3541, 58080), (3630, 56656), (3872, 53115), (4840, 42492), (5280, 38951), (5808, 35410), (7082, 29040), (7260, 28328), (9680, 21246), (10623, 19360), (11616, 17705), (14164, 14520)]