31617891840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{4673}}^1$

素因数の和:5580

約数の個数: 160

約数和(自身を含む): 101214834336

約数和(自身を除く): 69596942496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 881, 960, 1280, 1536, 1762, 1920, 2560, 2643, 3524, 3840, 4405, 4673, 5286, 7048, 7680, 8810, 9346, 10572, 13215, 14019, 14096, 17620, 18692, 21144, 23365, 26430, 28038, 28192, 35240, 37384, 42288, 46730, 52860, 56076, 56384, 70095, 70480, 74768, 84576, 93460, 105720, 112152, 112768, 140190, 140960, 149536, 169152, 186920, 211440, 224304, 225536, 280380, 281920, 299072, 338304, 373840, 422880, 448608, 451072, 560760, 563840, 598144, 676608, 747680, 845760, 897216, 1121520, 1127680, 1196288, 1353216, 1495360, 1691520, 1794432, 2243040, 2255360, 2392576, 2990720, 3383040, 3588864, 4116913, 4486080, 5981440, 6766080, 7177728, 8233826, 8972160, 11962880, 12350739, 16467652, 17944320, 20584565, 24701478, 32935304, 35888640, 41169130, 49402956, 61753695, 65870608, 82338260, 98805912, 123507390, 131741216, 164676520, 197611824, 247014780, 263482432, 329353040, 395223648, 494029560, 526964864, 658706080, 790447296, 988059120, 1053929728, 1317412160, 1580894592, 1976118240, 2107859456, 2634824320, 3161789184, 3952236480, 5269648640, 6323578368, 7904472960, 10539297280, 15808945920, 31617891840]

約数ペア:

[(1, 31617891840), (2, 15808945920), (3, 10539297280), (4, 7904472960), (5, 6323578368), (6, 5269648640), (8, 3952236480), (10, 3161789184), (12, 2634824320), (15, 2107859456), (16, 1976118240), (20, 1580894592), (24, 1317412160), (30, 1053929728), (32, 988059120), (40, 790447296), (48, 658706080), (60, 526964864), (64, 494029560), (80, 395223648), (96, 329353040), (120, 263482432), (128, 247014780), (160, 197611824), (192, 164676520), (240, 131741216), (256, 123507390), (320, 98805912), (384, 82338260), (480, 65870608), (512, 61753695), (640, 49402956), (768, 41169130), (881, 35888640), (960, 32935304), (1280, 24701478), (1536, 20584565), (1762, 17944320), (1920, 16467652), (2560, 12350739), (2643, 11962880), (3524, 8972160), (3840, 8233826), (4405, 7177728), (4673, 6766080), (5286, 5981440), (7048, 4486080), (7680, 4116913), (8810, 3588864), (9346, 3383040), (10572, 2990720), (13215, 2392576), (14019, 2255360), (14096, 2243040), (17620, 1794432), (18692, 1691520), (21144, 1495360), (23365, 1353216), (26430, 1196288), (28038, 1127680), (28192, 1121520), (35240, 897216), (37384, 845760), (42288, 747680), (46730, 676608), (52860, 598144), (56076, 563840), (56384, 560760), (70095, 451072), (70480, 448608), (74768, 422880), (84576, 373840), (93460, 338304), (105720, 299072), (112152, 281920), (112768, 280380), (140190, 225536), (140960, 224304), (149536, 211440), (169152, 186920)]