20766293460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{3571}}^1$

素因数の和:3700

約数の個数: 288

約数和(自身を含む): 71831491200

約数和(自身を除く): 51065197740

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, 89, 90, 99, 108, 110, 121, 132, 135, 165, 178, 180, 198, 220, 242, 267, 270, 297, 330, 356, 363, 396, 445, 484, 495, 534, 540, 594, 605, 660, 726, 801, 890, 979, 990, 1068, 1089, 1188, 1210, 1335, 1452, 1485, 1602, 1780, 1815, 1958, 1980, 2178, 2403, 2420, 2670, 2937, 2970, 3204, 3267, 3571, 3630, 3916, 4005, 4356, 4806, 4895, 5340, 5445, 5874, 5940, 6534, 7142, 7260, 8010, 8811, 9612, 9790, 10713, 10769, 10890, 11748, 12015, 13068, 14284, 14685, 16020, 16335, 17622, 17855, 19580, 21426, 21538, 21780, 24030, 26433, 29370, 32139, 32307, 32670, 35244, 35710, 39281, 42852, 43076, 44055, 48060, 52866, 53565, 53845, 58740, 64278, 64614, 65340, 71420, 78562, 88110, 96417, 96921, 105732, 107130, 107690, 117843, 128556, 129228, 132165, 157124, 160695, 161535, 176220, 192834, 193842, 196405, 214260, 215380, 235686, 264330, 290763, 317819, 321390, 323070, 353529, 385668, 387684, 392810, 432091, 471372, 482085, 484605, 528660, 581526, 589215, 635638, 642780, 646140, 707058, 785620, 864182, 953457, 964170, 969210, 1060587, 1163052, 1178430, 1271276, 1296273, 1414116, 1453815, 1589095, 1728364, 1767645, 1906914, 1928340, 1938420, 2121174, 2160455, 2356860, 2592546, 2860371, 2907630, 3178190, 3496009, 3535290, 3813828, 3888819, 4242348, 4320910, 4767285, 5185092, 5302935, 5720742, 5815260, 6356380, 6481365, 6992018, 7070580, 7777638, 8581113, 8641820, 9534570, 10488027, 10605870, 11441484, 11666457, 12962730, 13984036, 14301855, 15555276, 17162226, 17480045, 19069140, 19444095, 20976054, 21211740, 23332914, 25925460, 28603710, 31464081, 34324452, 34960090, 38456099, 38888190, 41952108, 42905565, 46665828, 52440135, 57207420, 58332285, 62928162, 69920180, 76912198, 77776380, 85811130, 94392243, 104880270, 115368297, 116664570, 125856324, 153824396, 157320405, 171622260, 188784486, 192280495, 209760540, 230736594, 233329140, 314640810, 346104891, 377568972, 384560990, 461473188, 471961215, 576841485, 629281620, 692209782, 769121980, 943922430, 1038314673, 1153682970, 1384419564, 1730524455, 1887844860, 2076629346, 2307365940, 3461048910, 4153258692, 5191573365, 6922097820, 10383146730, 20766293460]

約数ペア:

[(1, 20766293460), (2, 10383146730), (3, 6922097820), (4, 5191573365), (5, 4153258692), (6, 3461048910), (9, 2307365940), (10, 2076629346), (11, 1887844860), (12, 1730524455), (15, 1384419564), (18, 1153682970), (20, 1038314673), (22, 943922430), (27, 769121980), (30, 692209782), (33, 629281620), (36, 576841485), (44, 471961215), (45, 461473188), (54, 384560990), (55, 377568972), (60, 346104891), (66, 314640810), (89, 233329140), (90, 230736594), (99, 209760540), (108, 192280495), (110, 188784486), (121, 171622260), (132, 157320405), (135, 153824396), (165, 125856324), (178, 116664570), (180, 115368297), (198, 104880270), (220, 94392243), (242, 85811130), (267, 77776380), (270, 76912198), (297, 69920180), (330, 62928162), (356, 58332285), (363, 57207420), (396, 52440135), (445, 46665828), (484, 42905565), (495, 41952108), (534, 38888190), (540, 38456099), (594, 34960090), (605, 34324452), (660, 31464081), (726, 28603710), (801, 25925460), (890, 23332914), (979, 21211740), (990, 20976054), (1068, 19444095), (1089, 19069140), (1188, 17480045), (1210, 17162226), (1335, 15555276), (1452, 14301855), (1485, 13984036), (1602, 12962730), (1780, 11666457), (1815, 11441484), (1958, 10605870), (1980, 10488027), (2178, 9534570), (2403, 8641820), (2420, 8581113), (2670, 7777638), (2937, 7070580), (2970, 6992018), (3204, 6481365), (3267, 6356380), (3571, 5815260), (3630, 5720742), (3916, 5302935), (4005, 5185092), (4356, 4767285), (4806, 4320910), (4895, 4242348), (5340, 3888819), (5445, 3813828), (5874, 3535290), (5940, 3496009), (6534, 3178190), (7142, 2907630), (7260, 2860371), (8010, 2592546), (8811, 2356860), (9612, 2160455), (9790, 2121174), (10713, 1938420), (10769, 1928340), (10890, 1906914), (11748, 1767645), (12015, 1728364), (13068, 1589095), (14284, 1453815), (14685, 1414116), (16020, 1296273), (16335, 1271276), (17622, 1178430), (17855, 1163052), (19580, 1060587), (21426, 969210), (21538, 964170), (21780, 953457), (24030, 864182), (26433, 785620), (29370, 707058), (32139, 646140), (32307, 642780), (32670, 635638), (35244, 589215), (35710, 581526), (39281, 528660), (42852, 484605), (43076, 482085), (44055, 471372), (48060, 432091), (52866, 392810), (53565, 387684), (53845, 385668), (58740, 353529), (64278, 323070), (64614, 321390), (65340, 317819), (71420, 290763), (78562, 264330), (88110, 235686), (96417, 215380), (96921, 214260), (105732, 196405), (107130, 193842), (107690, 192834), (117843, 176220), (128556, 161535), (129228, 160695), (132165, 157124)]