20249976780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{3923}}^1$

素因数の和:4042

約数の個数: 288

約数和(自身を含む): 70142284800

約数和(自身を除く): 49892308020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 79, 90, 99, 108, 110, 121, 132, 135, 158, 165, 180, 198, 220, 237, 242, 270, 297, 316, 330, 363, 395, 396, 474, 484, 495, 540, 594, 605, 660, 711, 726, 790, 869, 948, 990, 1089, 1185, 1188, 1210, 1422, 1452, 1485, 1580, 1738, 1815, 1980, 2133, 2178, 2370, 2420, 2607, 2844, 2970, 3267, 3476, 3555, 3630, 3923, 4266, 4345, 4356, 4740, 5214, 5445, 5940, 6534, 7110, 7260, 7821, 7846, 8532, 8690, 9559, 10428, 10665, 10890, 11769, 13035, 13068, 14220, 15642, 15692, 16335, 17380, 19118, 19615, 21330, 21780, 23463, 23538, 26070, 28677, 31284, 32670, 35307, 38236, 39105, 39230, 42660, 43153, 46926, 47076, 47795, 52140, 57354, 58845, 65340, 70614, 78210, 78460, 86031, 86306, 93852, 95590, 105921, 114708, 117315, 117690, 129459, 141228, 143385, 156420, 172062, 172612, 176535, 191180, 211842, 215765, 234630, 235380, 258093, 258918, 286770, 309917, 344124, 353070, 388377, 423684, 430155, 431530, 469260, 474683, 516186, 517836, 529605, 573540, 619834, 647295, 706140, 776754, 860310, 863060, 929751, 949366, 1032372, 1059210, 1165131, 1239668, 1290465, 1294590, 1424049, 1549585, 1553508, 1720620, 1859502, 1898732, 1941885, 2118420, 2330262, 2373415, 2580930, 2589180, 2789253, 2848098, 3099170, 3409087, 3719004, 3883770, 4272147, 4648755, 4660524, 4746830, 5161860, 5578506, 5696196, 5825655, 6198340, 6818174, 7120245, 7767540, 8367759, 8544294, 9297510, 9493660, 10227261, 11157012, 11651310, 12816441, 13636348, 13946265, 14240490, 16735518, 17045435, 17088588, 18595020, 20454522, 21360735, 23302620, 25632882, 27892530, 28480980, 30681783, 33471036, 34090870, 37499957, 40909044, 41838795, 42721470, 51136305, 51265764, 55785060, 61363566, 64082205, 68181740, 74999914, 83677590, 85442940, 92045349, 102272610, 112499871, 122727132, 128164410, 149999828, 153408915, 167355180, 184090698, 187499785, 204545220, 224999742, 256328820, 306817830, 337499613, 368181396, 374999570, 449999484, 460226745, 562499355, 613635660, 674999226, 749999140, 920453490, 1012498839, 1124998710, 1349998452, 1687498065, 1840906980, 2024997678, 2249997420, 3374996130, 4049995356, 5062494195, 6749992260, 10124988390, 20249976780]

約数ペア:

[(1, 20249976780), (2, 10124988390), (3, 6749992260), (4, 5062494195), (5, 4049995356), (6, 3374996130), (9, 2249997420), (10, 2024997678), (11, 1840906980), (12, 1687498065), (15, 1349998452), (18, 1124998710), (20, 1012498839), (22, 920453490), (27, 749999140), (30, 674999226), (33, 613635660), (36, 562499355), (44, 460226745), (45, 449999484), (54, 374999570), (55, 368181396), (60, 337499613), (66, 306817830), (79, 256328820), (90, 224999742), (99, 204545220), (108, 187499785), (110, 184090698), (121, 167355180), (132, 153408915), (135, 149999828), (158, 128164410), (165, 122727132), (180, 112499871), (198, 102272610), (220, 92045349), (237, 85442940), (242, 83677590), (270, 74999914), (297, 68181740), (316, 64082205), (330, 61363566), (363, 55785060), (395, 51265764), (396, 51136305), (474, 42721470), (484, 41838795), (495, 40909044), (540, 37499957), (594, 34090870), (605, 33471036), (660, 30681783), (711, 28480980), (726, 27892530), (790, 25632882), (869, 23302620), (948, 21360735), (990, 20454522), (1089, 18595020), (1185, 17088588), (1188, 17045435), (1210, 16735518), (1422, 14240490), (1452, 13946265), (1485, 13636348), (1580, 12816441), (1738, 11651310), (1815, 11157012), (1980, 10227261), (2133, 9493660), (2178, 9297510), (2370, 8544294), (2420, 8367759), (2607, 7767540), (2844, 7120245), (2970, 6818174), (3267, 6198340), (3476, 5825655), (3555, 5696196), (3630, 5578506), (3923, 5161860), (4266, 4746830), (4345, 4660524), (4356, 4648755), (4740, 4272147), (5214, 3883770), (5445, 3719004), (5940, 3409087), (6534, 3099170), (7110, 2848098), (7260, 2789253), (7821, 2589180), (7846, 2580930), (8532, 2373415), (8690, 2330262), (9559, 2118420), (10428, 1941885), (10665, 1898732), (10890, 1859502), (11769, 1720620), (13035, 1553508), (13068, 1549585), (14220, 1424049), (15642, 1294590), (15692, 1290465), (16335, 1239668), (17380, 1165131), (19118, 1059210), (19615, 1032372), (21330, 949366), (21780, 929751), (23463, 863060), (23538, 860310), (26070, 776754), (28677, 706140), (31284, 647295), (32670, 619834), (35307, 573540), (38236, 529605), (39105, 517836), (39230, 516186), (42660, 474683), (43153, 469260), (46926, 431530), (47076, 430155), (47795, 423684), (52140, 388377), (57354, 353070), (58845, 344124), (65340, 309917), (70614, 286770), (78210, 258918), (78460, 258093), (86031, 235380), (86306, 234630), (93852, 215765), (95590, 211842), (105921, 191180), (114708, 176535), (117315, 172612), (117690, 172062), (129459, 156420), (141228, 143385)]