20695863240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13691}}^1$

素因数の和:13757

約数の個数: 384

約数和(自身を含む): 80738985600

約数和(自身を除く): 60043122360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 19, 20, 24, 26, 30, 34, 36, 38, 39, 40, 45, 51, 52, 57, 60, 65, 68, 72, 76, 78, 85, 90, 95, 102, 104, 114, 117, 120, 130, 136, 152, 153, 156, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 260, 285, 306, 312, 323, 340, 342, 360, 380, 390, 408, 442, 456, 468, 494, 510, 520, 570, 585, 612, 646, 663, 680, 684, 741, 760, 765, 780, 855, 884, 936, 969, 988, 1020, 1105, 1140, 1170, 1224, 1235, 1292, 1326, 1368, 1482, 1530, 1560, 1615, 1710, 1768, 1938, 1976, 1989, 2040, 2210, 2223, 2280, 2340, 2470, 2584, 2652, 2907, 2964, 3060, 3230, 3315, 3420, 3705, 3876, 3978, 4199, 4420, 4446, 4680, 4845, 4940, 5304, 5814, 5928, 6120, 6460, 6630, 6840, 7410, 7752, 7956, 8398, 8840, 8892, 9690, 9880, 9945, 11115, 11628, 12597, 12920, 13260, 13691, 14535, 14820, 15912, 16796, 17784, 19380, 19890, 20995, 22230, 23256, 25194, 26520, 27382, 29070, 29640, 33592, 37791, 38760, 39780, 41073, 41990, 44460, 50388, 54764, 58140, 62985, 68455, 75582, 79560, 82146, 83980, 88920, 100776, 109528, 116280, 123219, 125970, 136910, 151164, 164292, 167960, 177983, 188955, 205365, 232747, 246438, 251940, 260129, 273820, 302328, 328584, 355966, 377910, 410730, 465494, 492876, 503880, 520258, 533949, 547640, 616095, 698241, 711932, 755820, 780387, 821460, 889915, 930988, 985752, 1040516, 1067898, 1163735, 1232190, 1300645, 1396482, 1423864, 1511640, 1560774, 1601847, 1642920, 1779830, 1861976, 2081032, 2094723, 2135796, 2327470, 2341161, 2464380, 2601290, 2669745, 2792964, 3025711, 3121548, 3203694, 3381677, 3491205, 3559660, 3901935, 4189446, 4271592, 4422193, 4654940, 4682322, 4928760, 5202580, 5339490, 5585928, 6051422, 6243096, 6407388, 6763354, 6982410, 7119320, 7803870, 8009235, 8378892, 8844386, 9077133, 9309880, 9364644, 10145031, 10405160, 10473615, 10678980, 11705805, 12102844, 12814776, 13266579, 13526708, 13964820, 15128555, 15607740, 16018470, 16757784, 16908385, 17688772, 18154266, 18729288, 20290062, 20947230, 21357960, 22110965, 23411610, 24205688, 26533158, 27053416, 27231399, 27929640, 30257110, 30435093, 31215480, 32036940, 33816770, 35377544, 36308532, 39799737, 40580124, 41894460, 44221930, 45385665, 46823220, 50725155, 53066316, 54462798, 57488509, 60514220, 60870186, 64073880, 66332895, 67633540, 72617064, 79599474, 81160248, 83788920, 88443860, 90771330, 93646440, 101450310, 106132632, 108925596, 114977018, 121028440, 121740372, 132665790, 135267080, 136156995, 152175465, 159198948, 172465527, 176887720, 181542660, 198998685, 202900620, 217851192, 229954036, 243480744, 265331580, 272313990, 287442545, 304350930, 318397896, 344931054, 363085320, 397997370, 405801240, 459908072, 517396581, 530663160, 544627980, 574885090, 608701860, 689862108, 795994740, 862327635, 1034793162, 1089255960, 1149770180, 1217403720, 1379724216, 1591989480, 1724655270, 2069586324, 2299540360, 2586982905, 3449310540, 4139172648, 5173965810, 6898621080, 10347931620, 20695863240]

約数ペア:

[(1, 20695863240), (2, 10347931620), (3, 6898621080), (4, 5173965810), (5, 4139172648), (6, 3449310540), (8, 2586982905), (9, 2299540360), (10, 2069586324), (12, 1724655270), (13, 1591989480), (15, 1379724216), (17, 1217403720), (18, 1149770180), (19, 1089255960), (20, 1034793162), (24, 862327635), (26, 795994740), (30, 689862108), (34, 608701860), (36, 574885090), (38, 544627980), (39, 530663160), (40, 517396581), (45, 459908072), (51, 405801240), (52, 397997370), (57, 363085320), (60, 344931054), (65, 318397896), (68, 304350930), (72, 287442545), (76, 272313990), (78, 265331580), (85, 243480744), (90, 229954036), (95, 217851192), (102, 202900620), (104, 198998685), (114, 181542660), (117, 176887720), (120, 172465527), (130, 159198948), (136, 152175465), (152, 136156995), (153, 135267080), (156, 132665790), (170, 121740372), (171, 121028440), (180, 114977018), (190, 108925596), (195, 106132632), (204, 101450310), (221, 93646440), (228, 90771330), (234, 88443860), (247, 83788920), (255, 81160248), (260, 79599474), (285, 72617064), (306, 67633540), (312, 66332895), (323, 64073880), (340, 60870186), (342, 60514220), (360, 57488509), (380, 54462798), (390, 53066316), (408, 50725155), (442, 46823220), (456, 45385665), (468, 44221930), (494, 41894460), (510, 40580124), (520, 39799737), (570, 36308532), (585, 35377544), (612, 33816770), (646, 32036940), (663, 31215480), (680, 30435093), (684, 30257110), (741, 27929640), (760, 27231399), (765, 27053416), (780, 26533158), (855, 24205688), (884, 23411610), (936, 22110965), (969, 21357960), (988, 20947230), (1020, 20290062), (1105, 18729288), (1140, 18154266), (1170, 17688772), (1224, 16908385), (1235, 16757784), (1292, 16018470), (1326, 15607740), (1368, 15128555), (1482, 13964820), (1530, 13526708), (1560, 13266579), (1615, 12814776), (1710, 12102844), (1768, 11705805), (1938, 10678980), (1976, 10473615), (1989, 10405160), (2040, 10145031), (2210, 9364644), (2223, 9309880), (2280, 9077133), (2340, 8844386), (2470, 8378892), (2584, 8009235), (2652, 7803870), (2907, 7119320), (2964, 6982410), (3060, 6763354), (3230, 6407388), (3315, 6243096), (3420, 6051422), (3705, 5585928), (3876, 5339490), (3978, 5202580), (4199, 4928760), (4420, 4682322), (4446, 4654940), (4680, 4422193), (4845, 4271592), (4940, 4189446), (5304, 3901935), (5814, 3559660), (5928, 3491205), (6120, 3381677), (6460, 3203694), (6630, 3121548), (6840, 3025711), (7410, 2792964), (7752, 2669745), (7956, 2601290), (8398, 2464380), (8840, 2341161), (8892, 2327470), (9690, 2135796), (9880, 2094723), (9945, 2081032), (11115, 1861976), (11628, 1779830), (12597, 1642920), (12920, 1601847), (13260, 1560774), (13691, 1511640), (14535, 1423864), (14820, 1396482), (15912, 1300645), (16796, 1232190), (17784, 1163735), (19380, 1067898), (19890, 1040516), (20995, 985752), (22230, 930988), (23256, 889915), (25194, 821460), (26520, 780387), (27382, 755820), (29070, 711932), (29640, 698241), (33592, 616095), (37791, 547640), (38760, 533949), (39780, 520258), (41073, 503880), (41990, 492876), (44460, 465494), (50388, 410730), (54764, 377910), (58140, 355966), (62985, 328584), (68455, 302328), (75582, 273820), (79560, 260129), (82146, 251940), (83980, 246438), (88920, 232747), (100776, 205365), (109528, 188955), (116280, 177983), (123219, 167960), (125970, 164292), (136910, 151164)]