18853215120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{26003}}^1$

素因数の和:26094

約数の個数: 240

約数和(自身を含む): 67907885760

約数和(自身を除く): 49054670640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 53, 57, 60, 72, 76, 80, 90, 95, 106, 114, 120, 144, 152, 159, 171, 180, 190, 212, 228, 240, 265, 285, 304, 318, 342, 360, 380, 424, 456, 477, 530, 570, 636, 684, 720, 760, 795, 848, 855, 912, 954, 1007, 1060, 1140, 1272, 1368, 1520, 1590, 1710, 1908, 2014, 2120, 2280, 2385, 2544, 2736, 3021, 3180, 3420, 3816, 4028, 4240, 4560, 4770, 5035, 6042, 6360, 6840, 7632, 8056, 9063, 9540, 10070, 12084, 12720, 13680, 15105, 16112, 18126, 19080, 20140, 24168, 26003, 30210, 36252, 38160, 40280, 45315, 48336, 52006, 60420, 72504, 78009, 80560, 90630, 104012, 120840, 130015, 145008, 156018, 181260, 208024, 234027, 241680, 260030, 312036, 362520, 390045, 416048, 468054, 494057, 520060, 624072, 725040, 780090, 936108, 988114, 1040120, 1170135, 1248144, 1378159, 1482171, 1560180, 1872216, 1976228, 2080240, 2340270, 2470285, 2756318, 2964342, 3120360, 3744432, 3952456, 4134477, 4446513, 4680540, 4940570, 5512636, 5928684, 6240720, 6890795, 7410855, 7904912, 8268954, 8893026, 9361080, 9881140, 11025272, 11857368, 12403431, 13781590, 14821710, 16537908, 17786052, 18722160, 19762280, 20672385, 22050544, 22232565, 23714736, 24806862, 26185021, 27563180, 29643420, 33075816, 35572104, 39524560, 41344770, 44465130, 49613724, 52370042, 55126360, 59286840, 62017155, 66151632, 71144208, 78555063, 82689540, 88930260, 99227448, 104740084, 110252720, 118573680, 124034310, 130925105, 157110126, 165379080, 177860520, 198454896, 209480168, 235665189, 248068620, 261850210, 314220252, 330758160, 355721040, 392775315, 418960336, 471330378, 496137240, 523700420, 628440504, 785550630, 942660756, 992274480, 1047400840, 1178325945, 1256881008, 1571101260, 1885321512, 2094801680, 2356651890, 3142202520, 3770643024, 4713303780, 6284405040, 9426607560, 18853215120]

約数ペア:

[(1, 18853215120), (2, 9426607560), (3, 6284405040), (4, 4713303780), (5, 3770643024), (6, 3142202520), (8, 2356651890), (9, 2094801680), (10, 1885321512), (12, 1571101260), (15, 1256881008), (16, 1178325945), (18, 1047400840), (19, 992274480), (20, 942660756), (24, 785550630), (30, 628440504), (36, 523700420), (38, 496137240), (40, 471330378), (45, 418960336), (48, 392775315), (53, 355721040), (57, 330758160), (60, 314220252), (72, 261850210), (76, 248068620), (80, 235665189), (90, 209480168), (95, 198454896), (106, 177860520), (114, 165379080), (120, 157110126), (144, 130925105), (152, 124034310), (159, 118573680), (171, 110252720), (180, 104740084), (190, 99227448), (212, 88930260), (228, 82689540), (240, 78555063), (265, 71144208), (285, 66151632), (304, 62017155), (318, 59286840), (342, 55126360), (360, 52370042), (380, 49613724), (424, 44465130), (456, 41344770), (477, 39524560), (530, 35572104), (570, 33075816), (636, 29643420), (684, 27563180), (720, 26185021), (760, 24806862), (795, 23714736), (848, 22232565), (855, 22050544), (912, 20672385), (954, 19762280), (1007, 18722160), (1060, 17786052), (1140, 16537908), (1272, 14821710), (1368, 13781590), (1520, 12403431), (1590, 11857368), (1710, 11025272), (1908, 9881140), (2014, 9361080), (2120, 8893026), (2280, 8268954), (2385, 7904912), (2544, 7410855), (2736, 6890795), (3021, 6240720), (3180, 5928684), (3420, 5512636), (3816, 4940570), (4028, 4680540), (4240, 4446513), (4560, 4134477), (4770, 3952456), (5035, 3744432), (6042, 3120360), (6360, 2964342), (6840, 2756318), (7632, 2470285), (8056, 2340270), (9063, 2080240), (9540, 1976228), (10070, 1872216), (12084, 1560180), (12720, 1482171), (13680, 1378159), (15105, 1248144), (16112, 1170135), (18126, 1040120), (19080, 988114), (20140, 936108), (24168, 780090), (26003, 725040), (30210, 624072), (36252, 520060), (38160, 494057), (40280, 468054), (45315, 416048), (48336, 390045), (52006, 362520), (60420, 312036), (72504, 260030), (78009, 241680), (80560, 234027), (90630, 208024), (104012, 181260), (120840, 156018), (130015, 145008)]