201540720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1327

約数の個数: 160

約数和(自身を含む): 674956800

約数和(自身を除く): 473416080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 435, 460, 464, 552, 580, 667, 690, 696, 870, 920, 1104, 1160, 1259, 1334, 1380, 1392, 1740, 1840, 2001, 2320, 2518, 2668, 2760, 3335, 3480, 3777, 4002, 5036, 5336, 5520, 6295, 6670, 6960, 7554, 8004, 10005, 10072, 10672, 12590, 13340, 15108, 16008, 18885, 20010, 20144, 25180, 26680, 28957, 30216, 32016, 36511, 37770, 40020, 50360, 53360, 57914, 60432, 73022, 75540, 80040, 86871, 100720, 109533, 115828, 144785, 146044, 151080, 160080, 173742, 182555, 219066, 231656, 289570, 292088, 302160, 347484, 365110, 434355, 438132, 463312, 547665, 579140, 584176, 694968, 730220, 839753, 868710, 876264, 1095330, 1158280, 1389936, 1460440, 1679506, 1737420, 1752528, 2190660, 2316560, 2519259, 2920880, 3359012, 3474840, 4198765, 4381320, 5038518, 6718024, 6949680, 8397530, 8762640, 10077036, 12596295, 13436048, 16795060, 20154072, 25192590, 33590120, 40308144, 50385180, 67180240, 100770360, 201540720]

約数ペア:

[(1, 201540720), (2, 100770360), (3, 67180240), (4, 50385180), (5, 40308144), (6, 33590120), (8, 25192590), (10, 20154072), (12, 16795060), (15, 13436048), (16, 12596295), (20, 10077036), (23, 8762640), (24, 8397530), (29, 6949680), (30, 6718024), (40, 5038518), (46, 4381320), (48, 4198765), (58, 3474840), (60, 3359012), (69, 2920880), (80, 2519259), (87, 2316560), (92, 2190660), (115, 1752528), (116, 1737420), (120, 1679506), (138, 1460440), (145, 1389936), (174, 1158280), (184, 1095330), (230, 876264), (232, 868710), (240, 839753), (276, 730220), (290, 694968), (345, 584176), (348, 579140), (368, 547665), (435, 463312), (460, 438132), (464, 434355), (552, 365110), (580, 347484), (667, 302160), (690, 292088), (696, 289570), (870, 231656), (920, 219066), (1104, 182555), (1160, 173742), (1259, 160080), (1334, 151080), (1380, 146044), (1392, 144785), (1740, 115828), (1840, 109533), (2001, 100720), (2320, 86871), (2518, 80040), (2668, 75540), (2760, 73022), (3335, 60432), (3480, 57914), (3777, 53360), (4002, 50360), (5036, 40020), (5336, 37770), (5520, 36511), (6295, 32016), (6670, 30216), (6960, 28957), (7554, 26680), (8004, 25180), (10005, 20144), (10072, 20010), (10672, 18885), (12590, 16008), (13340, 15108)]