209936880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1276

約数の個数: 160

約数和(自身を含む): 732453120

約数和(自身を除く): 522516240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 166, 180, 216, 240, 249, 270, 332, 360, 415, 432, 498, 540, 664, 720, 747, 830, 996, 1080, 1171, 1245, 1328, 1494, 1660, 1992, 2160, 2241, 2342, 2490, 2988, 3320, 3513, 3735, 3984, 4482, 4684, 4980, 5855, 5976, 6640, 7026, 7470, 8964, 9368, 9960, 10539, 11205, 11710, 11952, 14052, 14940, 17565, 17928, 18736, 19920, 21078, 22410, 23420, 28104, 29880, 31617, 35130, 35856, 42156, 44820, 46840, 52695, 56208, 59760, 63234, 70260, 84312, 89640, 93680, 97193, 105390, 126468, 140520, 158085, 168624, 179280, 194386, 210780, 252936, 281040, 291579, 316170, 388772, 421560, 485965, 505872, 583158, 632340, 777544, 843120, 874737, 971930, 1166316, 1264680, 1457895, 1555088, 1749474, 1943860, 2332632, 2529360, 2624211, 2915790, 3498948, 3887720, 4373685, 4665264, 5248422, 5831580, 6997896, 7775440, 8747370, 10496844, 11663160, 13121055, 13995792, 17494740, 20993688, 23326320, 26242110, 34989480, 41987376, 52484220, 69978960, 104968440, 209936880]

約数ペア:

[(1, 209936880), (2, 104968440), (3, 69978960), (4, 52484220), (5, 41987376), (6, 34989480), (8, 26242110), (9, 23326320), (10, 20993688), (12, 17494740), (15, 13995792), (16, 13121055), (18, 11663160), (20, 10496844), (24, 8747370), (27, 7775440), (30, 6997896), (36, 5831580), (40, 5248422), (45, 4665264), (48, 4373685), (54, 3887720), (60, 3498948), (72, 2915790), (80, 2624211), (83, 2529360), (90, 2332632), (108, 1943860), (120, 1749474), (135, 1555088), (144, 1457895), (166, 1264680), (180, 1166316), (216, 971930), (240, 874737), (249, 843120), (270, 777544), (332, 632340), (360, 583158), (415, 505872), (432, 485965), (498, 421560), (540, 388772), (664, 316170), (720, 291579), (747, 281040), (830, 252936), (996, 210780), (1080, 194386), (1171, 179280), (1245, 168624), (1328, 158085), (1494, 140520), (1660, 126468), (1992, 105390), (2160, 97193), (2241, 93680), (2342, 89640), (2490, 84312), (2988, 70260), (3320, 63234), (3513, 59760), (3735, 56208), (3984, 52695), (4482, 46840), (4684, 44820), (4980, 42156), (5855, 35856), (5976, 35130), (6640, 31617), (7026, 29880), (7470, 28104), (8964, 23420), (9368, 22410), (9960, 21078), (10539, 19920), (11205, 18736), (11710, 17928), (11952, 17565), (14052, 14940)]