20320254000

素因数分解:

$2^4\times 3^3\times 5^3\times {\mathrm{127}}^1\times {\mathrm{2963}}^1$

素因数の和:3122

約数の個数: 320

約数和(自身を含む): 73389588480

約数和(自身を除く): 53069334480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 125, 127, 135, 144, 150, 180, 200, 216, 225, 240, 250, 254, 270, 300, 360, 375, 381, 400, 432, 450, 500, 508, 540, 600, 635, 675, 720, 750, 762, 900, 1000, 1016, 1080, 1125, 1143, 1200, 1270, 1350, 1500, 1524, 1800, 1905, 2000, 2032, 2160, 2250, 2286, 2540, 2700, 2963, 3000, 3048, 3175, 3375, 3429, 3600, 3810, 4500, 4572, 5080, 5400, 5715, 5926, 6000, 6096, 6350, 6750, 6858, 7620, 8889, 9000, 9144, 9525, 10160, 10800, 11430, 11852, 12700, 13500, 13716, 14815, 15240, 15875, 17145, 17778, 18000, 18288, 19050, 22860, 23704, 25400, 26667, 27000, 27432, 28575, 29630, 30480, 31750, 34290, 35556, 38100, 44445, 45720, 47408, 47625, 50800, 53334, 54000, 54864, 57150, 59260, 63500, 68580, 71112, 74075, 76200, 80001, 85725, 88890, 91440, 95250, 106668, 114300, 118520, 127000, 133335, 137160, 142224, 142875, 148150, 152400, 160002, 171450, 177780, 190500, 213336, 222225, 228600, 237040, 254000, 266670, 274320, 285750, 296300, 320004, 342900, 355560, 370375, 376301, 381000, 400005, 426672, 428625, 444450, 457200, 533340, 571500, 592600, 640008, 666675, 685800, 711120, 740750, 752602, 762000, 800010, 857250, 888900, 1066680, 1111125, 1128903, 1143000, 1185200, 1280016, 1333350, 1371600, 1481500, 1505204, 1600020, 1714500, 1777800, 1881505, 2000025, 2133360, 2222250, 2257806, 2286000, 2666700, 2963000, 3010408, 3200040, 3333375, 3386709, 3429000, 3555600, 3763010, 4000050, 4444500, 4515612, 5333400, 5644515, 5926000, 6020816, 6400080, 6666750, 6773418, 6858000, 7526020, 8000100, 8889000, 9031224, 9407525, 10000125, 10160127, 10666800, 11289030, 13333500, 13546836, 15052040, 16000200, 16933545, 17778000, 18062448, 18815050, 20000250, 20320254, 22578060, 26667000, 27093672, 28222575, 30104080, 32000400, 33867090, 37630100, 40000500, 40640508, 45156120, 47037625, 50800635, 53334000, 54187344, 56445150, 67734180, 75260200, 80001000, 81281016, 84667725, 90312240, 94075250, 101601270, 112890300, 135468360, 141112875, 150520400, 160002000, 162562032, 169335450, 188150500, 203202540, 225780600, 254003175, 270936720, 282225750, 338670900, 376301000, 406405080, 423338625, 451561200, 508006350, 564451500, 677341800, 752602000, 812810160, 846677250, 1016012700, 1128903000, 1270015875, 1354683600, 1693354500, 2032025400, 2257806000, 2540031750, 3386709000, 4064050800, 5080063500, 6773418000, 10160127000, 20320254000]

約数ペア:

[(1, 20320254000), (2, 10160127000), (3, 6773418000), (4, 5080063500), (5, 4064050800), (6, 3386709000), (8, 2540031750), (9, 2257806000), (10, 2032025400), (12, 1693354500), (15, 1354683600), (16, 1270015875), (18, 1128903000), (20, 1016012700), (24, 846677250), (25, 812810160), (27, 752602000), (30, 677341800), (36, 564451500), (40, 508006350), (45, 451561200), (48, 423338625), (50, 406405080), (54, 376301000), (60, 338670900), (72, 282225750), (75, 270936720), (80, 254003175), (90, 225780600), (100, 203202540), (108, 188150500), (120, 169335450), (125, 162562032), (127, 160002000), (135, 150520400), (144, 141112875), (150, 135468360), (180, 112890300), (200, 101601270), (216, 94075250), (225, 90312240), (240, 84667725), (250, 81281016), (254, 80001000), (270, 75260200), (300, 67734180), (360, 56445150), (375, 54187344), (381, 53334000), (400, 50800635), (432, 47037625), (450, 45156120), (500, 40640508), (508, 40000500), (540, 37630100), (600, 33867090), (635, 32000400), (675, 30104080), (720, 28222575), (750, 27093672), (762, 26667000), (900, 22578060), (1000, 20320254), (1016, 20000250), (1080, 18815050), (1125, 18062448), (1143, 17778000), (1200, 16933545), (1270, 16000200), (1350, 15052040), (1500, 13546836), (1524, 13333500), (1800, 11289030), (1905, 10666800), (2000, 10160127), (2032, 10000125), (2160, 9407525), (2250, 9031224), (2286, 8889000), (2540, 8000100), (2700, 7526020), (2963, 6858000), (3000, 6773418), (3048, 6666750), (3175, 6400080), (3375, 6020816), (3429, 5926000), (3600, 5644515), (3810, 5333400), (4500, 4515612), (4572, 4444500), (5080, 4000050), (5400, 3763010), (5715, 3555600), (5926, 3429000), (6000, 3386709), (6096, 3333375), (6350, 3200040), (6750, 3010408), (6858, 2963000), (7620, 2666700), (8889, 2286000), (9000, 2257806), (9144, 2222250), (9525, 2133360), (10160, 2000025), (10800, 1881505), (11430, 1777800), (11852, 1714500), (12700, 1600020), (13500, 1505204), (13716, 1481500), (14815, 1371600), (15240, 1333350), (15875, 1280016), (17145, 1185200), (17778, 1143000), (18000, 1128903), (18288, 1111125), (19050, 1066680), (22860, 888900), (23704, 857250), (25400, 800010), (26667, 762000), (27000, 752602), (27432, 740750), (28575, 711120), (29630, 685800), (30480, 666675), (31750, 640008), (34290, 592600), (35556, 571500), (38100, 533340), (44445, 457200), (45720, 444450), (47408, 428625), (47625, 426672), (50800, 400005), (53334, 381000), (54000, 376301), (54864, 370375), (57150, 355560), (59260, 342900), (63500, 320004), (68580, 296300), (71112, 285750), (74075, 274320), (76200, 266670), (80001, 254000), (85725, 237040), (88890, 228600), (91440, 222225), (95250, 213336), (106668, 190500), (114300, 177780), (118520, 171450), (127000, 160002), (133335, 152400), (137160, 148150), (142224, 142875)]