211255920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12757}}^1$

素因数の和:12799

約数の個数: 120

約数和(自身を含む): 740372256

約数和(自身を除く): 529116336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 12757, 16560, 25514, 38271, 51028, 63785, 76542, 102056, 114813, 127570, 153084, 191355, 204112, 229626, 255140, 293411, 306168, 382710, 459252, 510280, 574065, 586822, 612336, 765420, 880233, 918504, 1020560, 1148130, 1173644, 1467055, 1530840, 1760466, 1837008, 2296260, 2347288, 2640699, 2934110, 3061680, 3520932, 4401165, 4592520, 4694576, 5281398, 5868220, 7041864, 8802330, 9185040, 10562796, 11736440, 13203495, 14083728, 17604660, 21125592, 23472880, 26406990, 35209320, 42251184, 52813980, 70418640, 105627960, 211255920]

約数ペア:

[(1, 211255920), (2, 105627960), (3, 70418640), (4, 52813980), (5, 42251184), (6, 35209320), (8, 26406990), (9, 23472880), (10, 21125592), (12, 17604660), (15, 14083728), (16, 13203495), (18, 11736440), (20, 10562796), (23, 9185040), (24, 8802330), (30, 7041864), (36, 5868220), (40, 5281398), (45, 4694576), (46, 4592520), (48, 4401165), (60, 3520932), (69, 3061680), (72, 2934110), (80, 2640699), (90, 2347288), (92, 2296260), (115, 1837008), (120, 1760466), (138, 1530840), (144, 1467055), (180, 1173644), (184, 1148130), (207, 1020560), (230, 918504), (240, 880233), (276, 765420), (345, 612336), (360, 586822), (368, 574065), (414, 510280), (460, 459252), (552, 382710), (690, 306168), (720, 293411), (828, 255140), (920, 229626), (1035, 204112), (1104, 191355), (1380, 153084), (1656, 127570), (1840, 114813), (2070, 102056), (2760, 76542), (3312, 63785), (4140, 51028), (5520, 38271), (8280, 25514), (12757, 16560)]