42013440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1$

素因数の和:555

約数の個数: 216

約数和(自身を含む): 166447008

約数和(自身を除く): 124433568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 521, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1042, 1120, 1152, 1260, 1280, 1344, 1440, 1563, 1680, 1792, 1920, 2016, 2084, 2240, 2304, 2520, 2605, 2688, 2880, 3126, 3360, 3647, 3840, 4032, 4168, 4480, 4689, 5040, 5210, 5376, 5760, 6252, 6720, 7294, 7815, 8064, 8336, 8960, 9378, 10080, 10420, 10941, 11520, 12504, 13440, 14588, 15630, 16128, 16672, 18235, 18756, 20160, 20840, 21882, 23445, 25008, 26880, 29176, 31260, 32823, 33344, 36470, 37512, 40320, 41680, 43764, 46890, 50016, 54705, 58352, 62520, 65646, 66688, 72940, 75024, 80640, 83360, 87528, 93780, 100032, 109410, 116704, 125040, 131292, 133376, 145880, 150048, 164115, 166720, 175056, 187560, 200064, 218820, 233408, 250080, 262584, 291760, 300096, 328230, 333440, 350112, 375120, 400128, 437640, 466816, 500160, 525168, 583520, 600192, 656460, 666880, 700224, 750240, 875280, 933632, 1000320, 1050336, 1167040, 1200384, 1312920, 1400448, 1500480, 1750560, 2000640, 2100672, 2334080, 2625840, 2800896, 3000960, 3501120, 4201344, 4668160, 5251680, 6001920, 7002240, 8402688, 10503360, 14004480, 21006720, 42013440]

約数ペア:

[(1, 42013440), (2, 21006720), (3, 14004480), (4, 10503360), (5, 8402688), (6, 7002240), (7, 6001920), (8, 5251680), (9, 4668160), (10, 4201344), (12, 3501120), (14, 3000960), (15, 2800896), (16, 2625840), (18, 2334080), (20, 2100672), (21, 2000640), (24, 1750560), (28, 1500480), (30, 1400448), (32, 1312920), (35, 1200384), (36, 1167040), (40, 1050336), (42, 1000320), (45, 933632), (48, 875280), (56, 750240), (60, 700224), (63, 666880), (64, 656460), (70, 600192), (72, 583520), (80, 525168), (84, 500160), (90, 466816), (96, 437640), (105, 400128), (112, 375120), (120, 350112), (126, 333440), (128, 328230), (140, 300096), (144, 291760), (160, 262584), (168, 250080), (180, 233408), (192, 218820), (210, 200064), (224, 187560), (240, 175056), (252, 166720), (256, 164115), (280, 150048), (288, 145880), (315, 133376), (320, 131292), (336, 125040), (360, 116704), (384, 109410), (420, 100032), (448, 93780), (480, 87528), (504, 83360), (521, 80640), (560, 75024), (576, 72940), (630, 66688), (640, 65646), (672, 62520), (720, 58352), (768, 54705), (840, 50016), (896, 46890), (960, 43764), (1008, 41680), (1042, 40320), (1120, 37512), (1152, 36470), (1260, 33344), (1280, 32823), (1344, 31260), (1440, 29176), (1563, 26880), (1680, 25008), (1792, 23445), (1920, 21882), (2016, 20840), (2084, 20160), (2240, 18756), (2304, 18235), (2520, 16672), (2605, 16128), (2688, 15630), (2880, 14588), (3126, 13440), (3360, 12504), (3647, 11520), (3840, 10941), (4032, 10420), (4168, 10080), (4480, 9378), (4689, 8960), (5040, 8336), (5210, 8064), (5376, 7815), (5760, 7294), (6252, 6720)]