20512093680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:837

約数の個数: 480

約数和(自身を含む): 78047004672

約数和(自身を除く): 57534910992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 151, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 302, 312, 345, 360, 368, 390, 414, 453, 460, 468, 520, 552, 585, 598, 604, 624, 631, 690, 720, 755, 780, 828, 897, 906, 920, 936, 1035, 1040, 1104, 1170, 1196, 1208, 1262, 1359, 1380, 1495, 1510, 1560, 1656, 1794, 1812, 1840, 1872, 1893, 1963, 2070, 2265, 2340, 2392, 2416, 2524, 2691, 2718, 2760, 2990, 3020, 3120, 3155, 3312, 3473, 3588, 3624, 3786, 3926, 4140, 4485, 4530, 4680, 4784, 5048, 5382, 5436, 5520, 5679, 5889, 5980, 6040, 6310, 6795, 6946, 7176, 7248, 7572, 7852, 8203, 8280, 8970, 9060, 9360, 9465, 9815, 10096, 10419, 10764, 10872, 11358, 11778, 11960, 12080, 12620, 13455, 13590, 13892, 14352, 14513, 15144, 15704, 16406, 16560, 17365, 17667, 17940, 18120, 18930, 19630, 20838, 21528, 21744, 22716, 23556, 23920, 24609, 25240, 26910, 27180, 27784, 28395, 29026, 29445, 30288, 31257, 31408, 32812, 34730, 35334, 35880, 36240, 37860, 39260, 41015, 41676, 43056, 43539, 45149, 45432, 47112, 49218, 50480, 52095, 53820, 54360, 55568, 56790, 58052, 58890, 62514, 65624, 69460, 70668, 71760, 72565, 73827, 75720, 78520, 82030, 83352, 87078, 88335, 90298, 90864, 94224, 95281, 98436, 104190, 107640, 108720, 113580, 116104, 117780, 123045, 125028, 130617, 131248, 135447, 138920, 141336, 145130, 147654, 151440, 156285, 157040, 164060, 166704, 174156, 176670, 180596, 188669, 190562, 196872, 208380, 215280, 217695, 225745, 227160, 232208, 235560, 246090, 250056, 261234, 270894, 277840, 282672, 285843, 290260, 295308, 312570, 328120, 348312, 353340, 361192, 369135, 377338, 381124, 393744, 406341, 416760, 435390, 451490, 454320, 471120, 476405, 492180, 500112, 522468, 541788, 566007, 571686, 580520, 590616, 625140, 653085, 656240, 677235, 696624, 706680, 722384, 738270, 754676, 762248, 812682, 833520, 857529, 870780, 902980, 943345, 952810, 984360, 1044936, 1083576, 1132014, 1143372, 1161040, 1181232, 1238653, 1250280, 1306170, 1354470, 1413360, 1429215, 1476540, 1509352, 1524496, 1625364, 1698021, 1715058, 1741560, 1805960, 1886690, 1905620, 1968720, 2031705, 2089872, 2167152, 2191463, 2264028, 2286744, 2477306, 2500560, 2612340, 2708940, 2830035, 2858430, 2953080, 3018704, 3250728, 3396042, 3430116, 3483120, 3611920, 3715959, 3773380, 3811240, 4063410, 4287645, 4382926, 4528056, 4573488, 4954612, 5224680, 5417880, 5660070, 5716860, 5906160, 6193265, 6501456, 6574389, 6792084, 6860232, 7431918, 7546760, 7622480, 8126820, 8490105, 8575290, 8765852, 9056112, 9909224, 10449360, 10835760, 10957315, 11147877, 11320140, 11433720, 12386530, 13148778, 13584168, 13720464, 14863836, 15093520, 16253640, 16980210, 17150580, 17531704, 18579795, 19723167, 19818448, 21914630, 22295754, 22640280, 22867440, 24773060, 26297556, 27168336, 28489019, 29727672, 32507280, 32871945, 33960420, 34301160, 35063408, 37159590, 39446334, 43829260, 44591508, 45280560, 49546120, 52595112, 55739385, 56978038, 59455344, 65743890, 67920840, 68602320, 74319180, 78892668, 85467057, 87658520, 89183016, 98615835, 99092240, 105190224, 111478770, 113956076, 131487780, 135841680, 142445095, 148638360, 157785336, 170934114, 175317040, 178366032, 197231670, 222957540, 227912152, 256401171, 262975560, 284890190, 297276720, 315570672, 341868228, 394463340, 427335285, 445915080, 455824304, 512802342, 525951120, 569780380, 683736456, 788926680, 854670570, 891830160, 1025604684, 1139560760, 1282005855, 1367472912, 1577853360, 1709341140, 2051209368, 2279121520, 2564011710, 3418682280, 4102418736, 5128023420, 6837364560, 10256046840, 20512093680]

約数ペア:

[(1, 20512093680), (2, 10256046840), (3, 6837364560), (4, 5128023420), (5, 4102418736), (6, 3418682280), (8, 2564011710), (9, 2279121520), (10, 2051209368), (12, 1709341140), (13, 1577853360), (15, 1367472912), (16, 1282005855), (18, 1139560760), (20, 1025604684), (23, 891830160), (24, 854670570), (26, 788926680), (30, 683736456), (36, 569780380), (39, 525951120), (40, 512802342), (45, 455824304), (46, 445915080), (48, 427335285), (52, 394463340), (60, 341868228), (65, 315570672), (69, 297276720), (72, 284890190), (78, 262975560), (80, 256401171), (90, 227912152), (92, 222957540), (104, 197231670), (115, 178366032), (117, 175317040), (120, 170934114), (130, 157785336), (138, 148638360), (144, 142445095), (151, 135841680), (156, 131487780), (180, 113956076), (184, 111478770), (195, 105190224), (207, 99092240), (208, 98615835), (230, 89183016), (234, 87658520), (240, 85467057), (260, 78892668), (276, 74319180), (299, 68602320), (302, 67920840), (312, 65743890), (345, 59455344), (360, 56978038), (368, 55739385), (390, 52595112), (414, 49546120), (453, 45280560), (460, 44591508), (468, 43829260), (520, 39446334), (552, 37159590), (585, 35063408), (598, 34301160), (604, 33960420), (624, 32871945), (631, 32507280), (690, 29727672), (720, 28489019), (755, 27168336), (780, 26297556), (828, 24773060), (897, 22867440), (906, 22640280), (920, 22295754), (936, 21914630), (1035, 19818448), (1040, 19723167), (1104, 18579795), (1170, 17531704), (1196, 17150580), (1208, 16980210), (1262, 16253640), (1359, 15093520), (1380, 14863836), (1495, 13720464), (1510, 13584168), (1560, 13148778), (1656, 12386530), (1794, 11433720), (1812, 11320140), (1840, 11147877), (1872, 10957315), (1893, 10835760), (1963, 10449360), (2070, 9909224), (2265, 9056112), (2340, 8765852), (2392, 8575290), (2416, 8490105), (2524, 8126820), (2691, 7622480), (2718, 7546760), (2760, 7431918), (2990, 6860232), (3020, 6792084), (3120, 6574389), (3155, 6501456), (3312, 6193265), (3473, 5906160), (3588, 5716860), (3624, 5660070), (3786, 5417880), (3926, 5224680), (4140, 4954612), (4485, 4573488), (4530, 4528056), (4680, 4382926), (4784, 4287645), (5048, 4063410), (5382, 3811240), (5436, 3773380), (5520, 3715959), (5679, 3611920), (5889, 3483120), (5980, 3430116), (6040, 3396042), (6310, 3250728), (6795, 3018704), (6946, 2953080), (7176, 2858430), (7248, 2830035), (7572, 2708940), (7852, 2612340), (8203, 2500560), (8280, 2477306), (8970, 2286744), (9060, 2264028), (9360, 2191463), (9465, 2167152), (9815, 2089872), (10096, 2031705), (10419, 1968720), (10764, 1905620), (10872, 1886690), (11358, 1805960), (11778, 1741560), (11960, 1715058), (12080, 1698021), (12620, 1625364), (13455, 1524496), (13590, 1509352), (13892, 1476540), (14352, 1429215), (14513, 1413360), (15144, 1354470), (15704, 1306170), (16406, 1250280), (16560, 1238653), (17365, 1181232), (17667, 1161040), (17940, 1143372), (18120, 1132014), (18930, 1083576), (19630, 1044936), (20838, 984360), (21528, 952810), (21744, 943345), (22716, 902980), (23556, 870780), (23920, 857529), (24609, 833520), (25240, 812682), (26910, 762248), (27180, 754676), (27784, 738270), (28395, 722384), (29026, 706680), (29445, 696624), (30288, 677235), (31257, 656240), (31408, 653085), (32812, 625140), (34730, 590616), (35334, 580520), (35880, 571686), (36240, 566007), (37860, 541788), (39260, 522468), (41015, 500112), (41676, 492180), (43056, 476405), (43539, 471120), (45149, 454320), (45432, 451490), (47112, 435390), (49218, 416760), (50480, 406341), (52095, 393744), (53820, 381124), (54360, 377338), (55568, 369135), (56790, 361192), (58052, 353340), (58890, 348312), (62514, 328120), (65624, 312570), (69460, 295308), (70668, 290260), (71760, 285843), (72565, 282672), (73827, 277840), (75720, 270894), (78520, 261234), (82030, 250056), (83352, 246090), (87078, 235560), (88335, 232208), (90298, 227160), (90864, 225745), (94224, 217695), (95281, 215280), (98436, 208380), (104190, 196872), (107640, 190562), (108720, 188669), (113580, 180596), (116104, 176670), (117780, 174156), (123045, 166704), (125028, 164060), (130617, 157040), (131248, 156285), (135447, 151440), (138920, 147654), (141336, 145130)]