201538080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1003

約数の個数: 144

約数和(自身を含む): 692579160

約数和(自身を除く): 491041080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 288, 346, 360, 480, 519, 692, 720, 809, 865, 1038, 1384, 1440, 1557, 1618, 1730, 2076, 2427, 2595, 2768, 3114, 3236, 3460, 4045, 4152, 4854, 5190, 5536, 6228, 6472, 6920, 7281, 7785, 8090, 8304, 9708, 10380, 12135, 12456, 12944, 13840, 14562, 15570, 16180, 16608, 19416, 20760, 24270, 24912, 25888, 27680, 29124, 31140, 32360, 36405, 38832, 41520, 48540, 49824, 58248, 62280, 64720, 72810, 77664, 83040, 97080, 116496, 124560, 129440, 139957, 145620, 194160, 232992, 249120, 279914, 291240, 388320, 419871, 559828, 582480, 699785, 839742, 1119656, 1164960, 1259613, 1399570, 1679484, 2099355, 2239312, 2519226, 2799140, 3358968, 4198710, 4478624, 5038452, 5598280, 6298065, 6717936, 8397420, 10076904, 11196560, 12596130, 13435872, 16794840, 20153808, 22393120, 25192260, 33589680, 40307616, 50384520, 67179360, 100769040, 201538080]

約数ペア:

[(1, 201538080), (2, 100769040), (3, 67179360), (4, 50384520), (5, 40307616), (6, 33589680), (8, 25192260), (9, 22393120), (10, 20153808), (12, 16794840), (15, 13435872), (16, 12596130), (18, 11196560), (20, 10076904), (24, 8397420), (30, 6717936), (32, 6298065), (36, 5598280), (40, 5038452), (45, 4478624), (48, 4198710), (60, 3358968), (72, 2799140), (80, 2519226), (90, 2239312), (96, 2099355), (120, 1679484), (144, 1399570), (160, 1259613), (173, 1164960), (180, 1119656), (240, 839742), (288, 699785), (346, 582480), (360, 559828), (480, 419871), (519, 388320), (692, 291240), (720, 279914), (809, 249120), (865, 232992), (1038, 194160), (1384, 145620), (1440, 139957), (1557, 129440), (1618, 124560), (1730, 116496), (2076, 97080), (2427, 83040), (2595, 77664), (2768, 72810), (3114, 64720), (3236, 62280), (3460, 58248), (4045, 49824), (4152, 48540), (4854, 41520), (5190, 38832), (5536, 36405), (6228, 32360), (6472, 31140), (6920, 29124), (7281, 27680), (7785, 25888), (8090, 24912), (8304, 24270), (9708, 20760), (10380, 19416), (12135, 16608), (12456, 16180), (12944, 15570), (13840, 14562)]