21180496680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3062

約数の個数: 512

約数和(自身を含む): 86278348800

約数和(自身を除く): 65097852120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 82, 84, 90, 92, 105, 108, 115, 120, 123, 126, 135, 138, 140, 161, 164, 168, 180, 184, 189, 205, 207, 210, 216, 230, 246, 252, 270, 276, 280, 287, 315, 322, 328, 345, 360, 369, 378, 410, 414, 420, 460, 483, 492, 504, 540, 552, 574, 615, 621, 630, 644, 690, 738, 756, 805, 820, 828, 840, 861, 920, 943, 945, 966, 984, 1035, 1080, 1107, 1148, 1230, 1242, 1260, 1288, 1380, 1435, 1449, 1476, 1512, 1610, 1640, 1656, 1722, 1845, 1886, 1890, 1932, 2070, 2214, 2296, 2415, 2460, 2484, 2520, 2583, 2760, 2829, 2870, 2898, 2952, 2971, 3105, 3220, 3444, 3690, 3772, 3780, 3864, 4140, 4305, 4347, 4428, 4715, 4830, 4920, 4968, 5166, 5535, 5658, 5740, 5796, 5942, 6210, 6440, 6601, 6888, 7245, 7380, 7544, 7560, 7749, 8280, 8487, 8610, 8694, 8856, 8913, 9430, 9660, 10332, 11070, 11316, 11480, 11592, 11884, 12420, 12915, 13202, 14145, 14490, 14760, 14855, 15498, 16974, 17220, 17388, 17826, 18860, 19320, 19803, 20664, 20797, 21735, 22140, 22632, 23768, 24840, 25461, 25830, 26404, 26739, 28290, 28980, 29710, 30996, 33005, 33948, 34440, 34776, 35652, 37720, 38745, 39606, 41594, 42435, 43470, 44280, 44565, 50922, 51660, 52808, 53478, 56580, 57960, 59409, 59420, 61992, 62391, 66010, 67896, 68333, 71304, 77490, 79212, 80217, 83188, 84870, 86940, 89130, 99015, 101844, 103320, 103985, 106956, 113160, 118818, 118840, 121811, 124782, 127305, 132020, 133695, 136666, 154980, 158424, 160434, 166376, 169740, 173880, 178227, 178260, 187173, 198030, 203688, 204999, 207970, 213912, 237636, 243622, 249564, 254610, 264040, 267390, 273332, 297045, 309960, 311955, 320868, 339480, 341665, 356454, 356520, 365433, 374346, 396060, 401085, 409998, 415940, 475272, 478331, 487244, 499128, 509220, 534780, 546664, 561519, 594090, 609055, 614997, 623910, 641736, 683330, 712908, 730866, 748692, 792120, 802170, 819996, 831880, 852677, 891135, 935865, 956662, 974488, 1018440, 1024995, 1069560, 1096299, 1123038, 1188180, 1218110, 1229994, 1247820, 1366660, 1425816, 1434993, 1461732, 1497384, 1604340, 1639992, 1705354, 1782270, 1827165, 1844991, 1871730, 1913324, 2049990, 2192598, 2246076, 2376360, 2391655, 2436220, 2459988, 2495640, 2558031, 2733320, 2801653, 2807595, 2869986, 2923464, 3074985, 3208680, 3288897, 3410708, 3564540, 3654330, 3689982, 3743460, 3826648, 4099980, 4263385, 4304979, 4385196, 4492152, 4783310, 4872440, 4919976, 5116062, 5481495, 5603306, 5615190, 5739972, 6149970, 6577794, 6821416, 7129080, 7174965, 7308660, 7379964, 7486920, 7674093, 8199960, 8404959, 8526770, 8609958, 8770392, 9224955, 9566620, 10232124, 10962990, 11206612, 11230380, 11479944, 12299940, 12790155, 12914937, 13155588, 14008265, 14349930, 14617320, 14759928, 15348186, 16444485, 16809918, 17053540, 17219916, 18449910, 19133240, 19611571, 20464248, 21524895, 21925980, 22413224, 22460760, 23022279, 24599880, 25214877, 25580310, 25829874, 26311176, 28016530, 28699860, 30696372, 32888970, 33619836, 34107080, 34439832, 36899820, 38370465, 39223142, 42024795, 43049790, 43851960, 46044558, 50429754, 51160620, 51659748, 56033060, 57399720, 58834713, 61392744, 64574685, 65777940, 67239672, 73799640, 75644631, 76740930, 78446284, 84049590, 86099580, 92089116, 98057855, 100859508, 102321240, 103319496, 112066120, 115111395, 117669426, 126074385, 129149370, 131555880, 151289262, 153481860, 156892568, 168099180, 172199160, 176504139, 184178232, 196115710, 201719016, 230222790, 235338852, 252148770, 258298740, 294173565, 302578524, 306963720, 336198360, 353008278, 378223155, 392231420, 460445580, 470677704, 504297540, 516597480, 529512417, 588347130, 605157048, 706016556, 756446310, 784462840, 882520695, 920891160, 1008595080, 1059024834, 1176694260, 1412033112, 1512892620, 1765041390, 2118049668, 2353388520, 2647562085, 3025785240, 3530082780, 4236099336, 5295124170, 7060165560, 10590248340, 21180496680]

約数ペア:

[(1, 21180496680), (2, 10590248340), (3, 7060165560), (4, 5295124170), (5, 4236099336), (6, 3530082780), (7, 3025785240), (8, 2647562085), (9, 2353388520), (10, 2118049668), (12, 1765041390), (14, 1512892620), (15, 1412033112), (18, 1176694260), (20, 1059024834), (21, 1008595080), (23, 920891160), (24, 882520695), (27, 784462840), (28, 756446310), (30, 706016556), (35, 605157048), (36, 588347130), (40, 529512417), (41, 516597480), (42, 504297540), (45, 470677704), (46, 460445580), (54, 392231420), (56, 378223155), (60, 353008278), (63, 336198360), (69, 306963720), (70, 302578524), (72, 294173565), (82, 258298740), (84, 252148770), (90, 235338852), (92, 230222790), (105, 201719016), (108, 196115710), (115, 184178232), (120, 176504139), (123, 172199160), (126, 168099180), (135, 156892568), (138, 153481860), (140, 151289262), (161, 131555880), (164, 129149370), (168, 126074385), (180, 117669426), (184, 115111395), (189, 112066120), (205, 103319496), (207, 102321240), (210, 100859508), (216, 98057855), (230, 92089116), (246, 86099580), (252, 84049590), (270, 78446284), (276, 76740930), (280, 75644631), (287, 73799640), (315, 67239672), (322, 65777940), (328, 64574685), (345, 61392744), (360, 58834713), (369, 57399720), (378, 56033060), (410, 51659748), (414, 51160620), (420, 50429754), (460, 46044558), (483, 43851960), (492, 43049790), (504, 42024795), (540, 39223142), (552, 38370465), (574, 36899820), (615, 34439832), (621, 34107080), (630, 33619836), (644, 32888970), (690, 30696372), (738, 28699860), (756, 28016530), (805, 26311176), (820, 25829874), (828, 25580310), (840, 25214877), (861, 24599880), (920, 23022279), (943, 22460760), (945, 22413224), (966, 21925980), (984, 21524895), (1035, 20464248), (1080, 19611571), (1107, 19133240), (1148, 18449910), (1230, 17219916), (1242, 17053540), (1260, 16809918), (1288, 16444485), (1380, 15348186), (1435, 14759928), (1449, 14617320), (1476, 14349930), (1512, 14008265), (1610, 13155588), (1640, 12914937), (1656, 12790155), (1722, 12299940), (1845, 11479944), (1886, 11230380), (1890, 11206612), (1932, 10962990), (2070, 10232124), (2214, 9566620), (2296, 9224955), (2415, 8770392), (2460, 8609958), (2484, 8526770), (2520, 8404959), (2583, 8199960), (2760, 7674093), (2829, 7486920), (2870, 7379964), (2898, 7308660), (2952, 7174965), (2971, 7129080), (3105, 6821416), (3220, 6577794), (3444, 6149970), (3690, 5739972), (3772, 5615190), (3780, 5603306), (3864, 5481495), (4140, 5116062), (4305, 4919976), (4347, 4872440), (4428, 4783310), (4715, 4492152), (4830, 4385196), (4920, 4304979), (4968, 4263385), (5166, 4099980), (5535, 3826648), (5658, 3743460), (5740, 3689982), (5796, 3654330), (5942, 3564540), (6210, 3410708), (6440, 3288897), (6601, 3208680), (6888, 3074985), (7245, 2923464), (7380, 2869986), (7544, 2807595), (7560, 2801653), (7749, 2733320), (8280, 2558031), (8487, 2495640), (8610, 2459988), (8694, 2436220), (8856, 2391655), (8913, 2376360), (9430, 2246076), (9660, 2192598), (10332, 2049990), (11070, 1913324), (11316, 1871730), (11480, 1844991), (11592, 1827165), (11884, 1782270), (12420, 1705354), (12915, 1639992), (13202, 1604340), (14145, 1497384), (14490, 1461732), (14760, 1434993), (14855, 1425816), (15498, 1366660), (16974, 1247820), (17220, 1229994), (17388, 1218110), (17826, 1188180), (18860, 1123038), (19320, 1096299), (19803, 1069560), (20664, 1024995), (20797, 1018440), (21735, 974488), (22140, 956662), (22632, 935865), (23768, 891135), (24840, 852677), (25461, 831880), (25830, 819996), (26404, 802170), (26739, 792120), (28290, 748692), (28980, 730866), (29710, 712908), (30996, 683330), (33005, 641736), (33948, 623910), (34440, 614997), (34776, 609055), (35652, 594090), (37720, 561519), (38745, 546664), (39606, 534780), (41594, 509220), (42435, 499128), (43470, 487244), (44280, 478331), (44565, 475272), (50922, 415940), (51660, 409998), (52808, 401085), (53478, 396060), (56580, 374346), (57960, 365433), (59409, 356520), (59420, 356454), (61992, 341665), (62391, 339480), (66010, 320868), (67896, 311955), (68333, 309960), (71304, 297045), (77490, 273332), (79212, 267390), (80217, 264040), (83188, 254610), (84870, 249564), (86940, 243622), (89130, 237636), (99015, 213912), (101844, 207970), (103320, 204999), (103985, 203688), (106956, 198030), (113160, 187173), (118818, 178260), (118840, 178227), (121811, 173880), (124782, 169740), (127305, 166376), (132020, 160434), (133695, 158424), (136666, 154980)]