20210156100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 360

約数和(自身を含む): 67377562560

約数和(自身を除く): 47167406460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 81, 90, 100, 106, 108, 135, 150, 159, 162, 179, 180, 212, 225, 263, 265, 270, 300, 318, 324, 358, 405, 450, 477, 526, 530, 537, 540, 636, 675, 716, 789, 795, 810, 895, 900, 954, 1052, 1060, 1074, 1315, 1325, 1350, 1431, 1578, 1590, 1611, 1620, 1790, 1908, 2025, 2148, 2367, 2385, 2630, 2650, 2685, 2700, 2862, 3156, 3180, 3222, 3580, 3945, 3975, 4050, 4293, 4475, 4734, 4770, 4833, 5260, 5300, 5370, 5724, 6444, 6575, 7101, 7155, 7890, 7950, 8055, 8100, 8586, 8950, 9468, 9487, 9540, 9666, 10740, 11835, 11925, 13150, 13425, 13939, 14202, 14310, 14499, 15780, 15900, 16110, 17172, 17900, 18974, 19332, 19725, 21303, 21465, 23670, 23850, 24165, 26300, 26850, 27878, 28404, 28461, 28620, 28998, 32220, 35505, 35775, 37948, 39450, 40275, 41817, 42606, 42930, 47077, 47340, 47435, 47700, 48330, 53700, 55756, 56922, 57996, 59175, 69695, 71010, 71550, 72495, 78900, 80550, 83634, 85212, 85383, 85860, 94154, 94870, 96660, 106515, 107325, 113844, 118350, 120825, 125451, 139390, 141231, 142020, 142305, 143100, 144990, 161100, 167268, 170766, 177525, 188308, 189740, 209085, 213030, 214650, 235385, 236700, 237175, 241650, 250902, 256149, 278780, 282462, 284610, 289980, 341532, 348475, 355050, 362475, 376353, 418170, 423693, 426060, 426915, 429300, 470770, 474350, 483300, 501804, 512298, 532575, 564924, 569220, 627255, 696950, 706155, 710100, 711525, 724950, 752706, 768447, 836340, 847386, 853830, 941540, 948700, 1024596, 1045425, 1065150, 1129059, 1176925, 1254510, 1271079, 1280745, 1393900, 1412310, 1423050, 1449900, 1505412, 1536894, 1694772, 1707660, 1881765, 2090850, 2118465, 2130300, 2134575, 2258118, 2353850, 2495081, 2509020, 2542158, 2561490, 2824620, 2846100, 3073788, 3136275, 3530775, 3763530, 3813237, 3842235, 4181700, 4236930, 4269150, 4516236, 4707700, 4990162, 5084316, 5122980, 5645295, 6272550, 6355395, 6403725, 7061550, 7485243, 7527060, 7626474, 7684470, 8473860, 8538300, 9408825, 9980324, 10592325, 11290590, 12475405, 12545100, 12710790, 12807450, 14123100, 14970486, 15252948, 15368940, 18817650, 19066185, 19211175, 21184650, 22455729, 22581180, 24950810, 25421580, 25614900, 28226475, 29940972, 31776975, 37426215, 37635300, 38132370, 38422350, 42369300, 44911458, 49901620, 56452950, 62377025, 63553950, 67367187, 74852430, 76264740, 76844700, 89822916, 95330925, 112278645, 112905900, 124754050, 127107900, 134734374, 149704860, 187131075, 190661850, 202101561, 224557290, 249508100, 269468748, 336835935, 374262150, 381323700, 404203122, 449114580, 561393225, 673671870, 748524300, 808406244, 1010507805, 1122786450, 1347343740, 1684179675, 2021015610, 2245572900, 3368359350, 4042031220, 5052539025, 6736718700, 10105078050, 20210156100]

約数ペア:

[(1, 20210156100), (2, 10105078050), (3, 6736718700), (4, 5052539025), (5, 4042031220), (6, 3368359350), (9, 2245572900), (10, 2021015610), (12, 1684179675), (15, 1347343740), (18, 1122786450), (20, 1010507805), (25, 808406244), (27, 748524300), (30, 673671870), (36, 561393225), (45, 449114580), (50, 404203122), (53, 381323700), (54, 374262150), (60, 336835935), (75, 269468748), (81, 249508100), (90, 224557290), (100, 202101561), (106, 190661850), (108, 187131075), (135, 149704860), (150, 134734374), (159, 127107900), (162, 124754050), (179, 112905900), (180, 112278645), (212, 95330925), (225, 89822916), (263, 76844700), (265, 76264740), (270, 74852430), (300, 67367187), (318, 63553950), (324, 62377025), (358, 56452950), (405, 49901620), (450, 44911458), (477, 42369300), (526, 38422350), (530, 38132370), (537, 37635300), (540, 37426215), (636, 31776975), (675, 29940972), (716, 28226475), (789, 25614900), (795, 25421580), (810, 24950810), (895, 22581180), (900, 22455729), (954, 21184650), (1052, 19211175), (1060, 19066185), (1074, 18817650), (1315, 15368940), (1325, 15252948), (1350, 14970486), (1431, 14123100), (1578, 12807450), (1590, 12710790), (1611, 12545100), (1620, 12475405), (1790, 11290590), (1908, 10592325), (2025, 9980324), (2148, 9408825), (2367, 8538300), (2385, 8473860), (2630, 7684470), (2650, 7626474), (2685, 7527060), (2700, 7485243), (2862, 7061550), (3156, 6403725), (3180, 6355395), (3222, 6272550), (3580, 5645295), (3945, 5122980), (3975, 5084316), (4050, 4990162), (4293, 4707700), (4475, 4516236), (4734, 4269150), (4770, 4236930), (4833, 4181700), (5260, 3842235), (5300, 3813237), (5370, 3763530), (5724, 3530775), (6444, 3136275), (6575, 3073788), (7101, 2846100), (7155, 2824620), (7890, 2561490), (7950, 2542158), (8055, 2509020), (8100, 2495081), (8586, 2353850), (8950, 2258118), (9468, 2134575), (9487, 2130300), (9540, 2118465), (9666, 2090850), (10740, 1881765), (11835, 1707660), (11925, 1694772), (13150, 1536894), (13425, 1505412), (13939, 1449900), (14202, 1423050), (14310, 1412310), (14499, 1393900), (15780, 1280745), (15900, 1271079), (16110, 1254510), (17172, 1176925), (17900, 1129059), (18974, 1065150), (19332, 1045425), (19725, 1024596), (21303, 948700), (21465, 941540), (23670, 853830), (23850, 847386), (24165, 836340), (26300, 768447), (26850, 752706), (27878, 724950), (28404, 711525), (28461, 710100), (28620, 706155), (28998, 696950), (32220, 627255), (35505, 569220), (35775, 564924), (37948, 532575), (39450, 512298), (40275, 501804), (41817, 483300), (42606, 474350), (42930, 470770), (47077, 429300), (47340, 426915), (47435, 426060), (47700, 423693), (48330, 418170), (53700, 376353), (55756, 362475), (56922, 355050), (57996, 348475), (59175, 341532), (69695, 289980), (71010, 284610), (71550, 282462), (72495, 278780), (78900, 256149), (80550, 250902), (83634, 241650), (85212, 237175), (85383, 236700), (85860, 235385), (94154, 214650), (94870, 213030), (96660, 209085), (106515, 189740), (107325, 188308), (113844, 177525), (118350, 170766), (120825, 167268), (125451, 161100), (139390, 144990), (141231, 143100), (142020, 142305)]