2018712780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^4\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 360

約数和(自身を含む): 7450973712

約数和(自身を除く): 5432260932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 173, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 343, 346, 378, 405, 420, 441, 486, 490, 519, 540, 567, 588, 630, 686, 692, 735, 756, 810, 865, 882, 945, 972, 980, 1029, 1038, 1134, 1211, 1215, 1260, 1323, 1372, 1470, 1557, 1620, 1701, 1715, 1730, 1764, 1890, 2058, 2076, 2205, 2268, 2401, 2422, 2430, 2595, 2646, 2835, 2940, 3087, 3114, 3402, 3430, 3460, 3633, 3780, 3969, 4116, 4410, 4671, 4802, 4844, 4860, 5145, 5190, 5292, 5670, 6055, 6174, 6228, 6615, 6804, 6860, 7203, 7266, 7785, 7938, 8477, 8505, 8820, 9261, 9342, 9604, 10290, 10380, 10899, 11340, 11907, 12005, 12110, 12348, 13230, 14013, 14406, 14532, 15435, 15570, 15876, 16954, 17010, 18165, 18522, 18684, 19845, 20580, 21609, 21798, 23355, 23814, 24010, 24220, 25431, 26460, 27783, 28026, 28812, 30870, 31140, 32697, 33908, 34020, 36015, 36330, 37044, 39690, 42039, 42385, 43218, 43596, 46305, 46710, 47628, 48020, 50862, 54495, 55566, 56052, 59339, 59535, 61740, 64827, 65394, 70065, 72030, 72660, 76293, 79380, 83349, 84078, 84770, 86436, 92610, 93420, 98091, 101724, 108045, 108990, 111132, 118678, 119070, 127155, 129654, 130788, 138915, 140130, 144060, 152586, 163485, 166698, 168156, 169540, 178017, 185220, 194481, 196182, 210195, 216090, 217980, 228879, 237356, 238140, 254310, 259308, 277830, 280260, 294273, 296695, 305172, 324135, 326970, 333396, 356034, 381465, 388962, 392364, 415373, 416745, 420390, 432180, 457758, 490455, 508620, 534051, 555660, 583443, 588546, 593390, 648270, 653940, 686637, 712068, 762930, 777924, 830746, 833490, 840780, 890085, 915516, 972405, 980910, 1068102, 1144395, 1166886, 1177092, 1186780, 1246119, 1296540, 1373274, 1471365, 1525860, 1602153, 1661492, 1666980, 1780170, 1944810, 1961820, 2059911, 2076865, 2136204, 2288790, 2333772, 2492238, 2670255, 2746548, 2917215, 2942730, 3204306, 3433185, 3560340, 3738357, 3889620, 4119822, 4153730, 4577580, 4806459, 4984476, 5340510, 5834430, 5885460, 6230595, 6408612, 6866370, 7476714, 8010765, 8239644, 8307460, 9612918, 10299555, 10681020, 11215071, 11668860, 12461190, 13732740, 14419377, 14953428, 16021530, 18691785, 19225836, 20599110, 22430142, 24032295, 24922380, 28838754, 32043060, 33645213, 37383570, 41198220, 44860284, 48064590, 56075355, 57677508, 67290426, 72096885, 74767140, 96129180, 100935639, 112150710, 134580852, 144193770, 168226065, 201871278, 224301420, 288387540, 336452130, 403742556, 504678195, 672904260, 1009356390, 2018712780]

約数ペア:

[(1, 2018712780), (2, 1009356390), (3, 672904260), (4, 504678195), (5, 403742556), (6, 336452130), (7, 288387540), (9, 224301420), (10, 201871278), (12, 168226065), (14, 144193770), (15, 134580852), (18, 112150710), (20, 100935639), (21, 96129180), (27, 74767140), (28, 72096885), (30, 67290426), (35, 57677508), (36, 56075355), (42, 48064590), (45, 44860284), (49, 41198220), (54, 37383570), (60, 33645213), (63, 32043060), (70, 28838754), (81, 24922380), (84, 24032295), (90, 22430142), (98, 20599110), (105, 19225836), (108, 18691785), (126, 16021530), (135, 14953428), (140, 14419377), (147, 13732740), (162, 12461190), (173, 11668860), (180, 11215071), (189, 10681020), (196, 10299555), (210, 9612918), (243, 8307460), (245, 8239644), (252, 8010765), (270, 7476714), (294, 6866370), (315, 6408612), (324, 6230595), (343, 5885460), (346, 5834430), (378, 5340510), (405, 4984476), (420, 4806459), (441, 4577580), (486, 4153730), (490, 4119822), (519, 3889620), (540, 3738357), (567, 3560340), (588, 3433185), (630, 3204306), (686, 2942730), (692, 2917215), (735, 2746548), (756, 2670255), (810, 2492238), (865, 2333772), (882, 2288790), (945, 2136204), (972, 2076865), (980, 2059911), (1029, 1961820), (1038, 1944810), (1134, 1780170), (1211, 1666980), (1215, 1661492), (1260, 1602153), (1323, 1525860), (1372, 1471365), (1470, 1373274), (1557, 1296540), (1620, 1246119), (1701, 1186780), (1715, 1177092), (1730, 1166886), (1764, 1144395), (1890, 1068102), (2058, 980910), (2076, 972405), (2205, 915516), (2268, 890085), (2401, 840780), (2422, 833490), (2430, 830746), (2595, 777924), (2646, 762930), (2835, 712068), (2940, 686637), (3087, 653940), (3114, 648270), (3402, 593390), (3430, 588546), (3460, 583443), (3633, 555660), (3780, 534051), (3969, 508620), (4116, 490455), (4410, 457758), (4671, 432180), (4802, 420390), (4844, 416745), (4860, 415373), (5145, 392364), (5190, 388962), (5292, 381465), (5670, 356034), (6055, 333396), (6174, 326970), (6228, 324135), (6615, 305172), (6804, 296695), (6860, 294273), (7203, 280260), (7266, 277830), (7785, 259308), (7938, 254310), (8477, 238140), (8505, 237356), (8820, 228879), (9261, 217980), (9342, 216090), (9604, 210195), (10290, 196182), (10380, 194481), (10899, 185220), (11340, 178017), (11907, 169540), (12005, 168156), (12110, 166698), (12348, 163485), (13230, 152586), (14013, 144060), (14406, 140130), (14532, 138915), (15435, 130788), (15570, 129654), (15876, 127155), (16954, 119070), (17010, 118678), (18165, 111132), (18522, 108990), (18684, 108045), (19845, 101724), (20580, 98091), (21609, 93420), (21798, 92610), (23355, 86436), (23814, 84770), (24010, 84078), (24220, 83349), (25431, 79380), (26460, 76293), (27783, 72660), (28026, 72030), (28812, 70065), (30870, 65394), (31140, 64827), (32697, 61740), (33908, 59535), (34020, 59339), (36015, 56052), (36330, 55566), (37044, 54495), (39690, 50862), (42039, 48020), (42385, 47628), (43218, 46710), (43596, 46305)]