20348630640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3773

約数の個数: 480

約数和(自身を含む): 79988213760

約数和(自身を除く): 59639583120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 31, 36, 38, 39, 40, 45, 48, 52, 57, 60, 62, 65, 72, 76, 78, 80, 90, 93, 95, 104, 114, 117, 120, 124, 130, 144, 152, 155, 156, 171, 180, 186, 190, 195, 208, 228, 234, 240, 247, 248, 260, 279, 285, 304, 310, 312, 342, 360, 372, 380, 390, 403, 456, 465, 468, 494, 496, 520, 558, 570, 585, 589, 620, 624, 684, 720, 741, 744, 760, 780, 806, 855, 912, 930, 936, 988, 1040, 1116, 1140, 1170, 1178, 1209, 1235, 1240, 1368, 1395, 1482, 1488, 1520, 1560, 1612, 1710, 1767, 1860, 1872, 1976, 2015, 2223, 2232, 2280, 2340, 2356, 2418, 2470, 2480, 2736, 2790, 2945, 2964, 3120, 3224, 3420, 3534, 3627, 3691, 3705, 3720, 3952, 4030, 4446, 4464, 4560, 4680, 4712, 4836, 4940, 5301, 5580, 5890, 5928, 6045, 6448, 6840, 7068, 7254, 7382, 7410, 7440, 7657, 8060, 8835, 8892, 9360, 9424, 9672, 9880, 10602, 11073, 11115, 11160, 11780, 11856, 12090, 13680, 14136, 14508, 14764, 14820, 15314, 16120, 17670, 17784, 18135, 18455, 19344, 19760, 21204, 22146, 22230, 22320, 22971, 23560, 24180, 26505, 28272, 29016, 29528, 29640, 30628, 32240, 33219, 35340, 35568, 36270, 36910, 38285, 42408, 44292, 44460, 45942, 47120, 47983, 48360, 53010, 55365, 58032, 59056, 59280, 61256, 66438, 68913, 70129, 70680, 72540, 73820, 76570, 84816, 88584, 88920, 91884, 95966, 96720, 106020, 110730, 114421, 114855, 122512, 132876, 137826, 140258, 141360, 143949, 145080, 147640, 153140, 166095, 177168, 177840, 183768, 191932, 210387, 212040, 221460, 228842, 229710, 239915, 265752, 275652, 280516, 287898, 290160, 295280, 306280, 332190, 343263, 344565, 350645, 367536, 383864, 420774, 424080, 431847, 442920, 457684, 459420, 479830, 531504, 551304, 561032, 572105, 575796, 612560, 631161, 664380, 686526, 689130, 701290, 719745, 767728, 841548, 863694, 885840, 911677, 915368, 918840, 959660, 1029789, 1051935, 1102608, 1122064, 1144210, 1151592, 1262322, 1328760, 1373052, 1378260, 1402580, 1439490, 1487473, 1683096, 1716315, 1727388, 1823354, 1830736, 1837680, 1919320, 2059578, 2103870, 2159235, 2173999, 2288420, 2303184, 2524644, 2657520, 2735031, 2746104, 2756520, 2805160, 2878980, 2974946, 3155805, 3366192, 3432630, 3454776, 3646708, 3838640, 4119156, 4207740, 4318470, 4347998, 4462419, 4558385, 4576840, 5049288, 5148945, 5470062, 5492208, 5513040, 5610320, 5757960, 5949892, 6311610, 6521997, 6865260, 6909552, 7293416, 7437365, 8205093, 8238312, 8415480, 8636940, 8695996, 8924838, 9116770, 9153680, 10098576, 10297890, 10869995, 10940124, 11515920, 11899784, 12623220, 13043994, 13387257, 13675155, 13730520, 14586832, 14874730, 16410186, 16476624, 16830960, 17273880, 17391992, 17849676, 18233540, 19565991, 20595780, 21739990, 21880248, 22312095, 23799568, 25246440, 26087988, 26774514, 27350310, 27461040, 28261987, 29749460, 32609985, 32820372, 34547760, 34783984, 35699352, 36467080, 39131982, 41025465, 41191560, 43479980, 43760496, 44624190, 50492880, 52175976, 53549028, 54700620, 56523974, 59498920, 65219970, 65640744, 66936285, 71398704, 72934160, 78263964, 82050930, 82383120, 84785961, 86959960, 89248380, 97829955, 104351952, 107098056, 109401240, 113047948, 118997840, 130439940, 131281488, 133872570, 141309935, 156527928, 164101860, 169571922, 173919920, 178496760, 195659910, 214196112, 218802480, 226095896, 254357883, 260879880, 267745140, 282619870, 313055856, 328203720, 339143844, 356993520, 391319820, 423929805, 452191792, 508715766, 521759760, 535490280, 565239740, 656407440, 678287688, 782639640, 847859610, 1017431532, 1070980560, 1130479480, 1271789415, 1356575376, 1565279280, 1695719220, 2034863064, 2260958960, 2543578830, 3391438440, 4069726128, 5087157660, 6782876880, 10174315320, 20348630640]

約数ペア:

[(1, 20348630640), (2, 10174315320), (3, 6782876880), (4, 5087157660), (5, 4069726128), (6, 3391438440), (8, 2543578830), (9, 2260958960), (10, 2034863064), (12, 1695719220), (13, 1565279280), (15, 1356575376), (16, 1271789415), (18, 1130479480), (19, 1070980560), (20, 1017431532), (24, 847859610), (26, 782639640), (30, 678287688), (31, 656407440), (36, 565239740), (38, 535490280), (39, 521759760), (40, 508715766), (45, 452191792), (48, 423929805), (52, 391319820), (57, 356993520), (60, 339143844), (62, 328203720), (65, 313055856), (72, 282619870), (76, 267745140), (78, 260879880), (80, 254357883), (90, 226095896), (93, 218802480), (95, 214196112), (104, 195659910), (114, 178496760), (117, 173919920), (120, 169571922), (124, 164101860), (130, 156527928), (144, 141309935), (152, 133872570), (155, 131281488), (156, 130439940), (171, 118997840), (180, 113047948), (186, 109401240), (190, 107098056), (195, 104351952), (208, 97829955), (228, 89248380), (234, 86959960), (240, 84785961), (247, 82383120), (248, 82050930), (260, 78263964), (279, 72934160), (285, 71398704), (304, 66936285), (310, 65640744), (312, 65219970), (342, 59498920), (360, 56523974), (372, 54700620), (380, 53549028), (390, 52175976), (403, 50492880), (456, 44624190), (465, 43760496), (468, 43479980), (494, 41191560), (496, 41025465), (520, 39131982), (558, 36467080), (570, 35699352), (585, 34783984), (589, 34547760), (620, 32820372), (624, 32609985), (684, 29749460), (720, 28261987), (741, 27461040), (744, 27350310), (760, 26774514), (780, 26087988), (806, 25246440), (855, 23799568), (912, 22312095), (930, 21880248), (936, 21739990), (988, 20595780), (1040, 19565991), (1116, 18233540), (1140, 17849676), (1170, 17391992), (1178, 17273880), (1209, 16830960), (1235, 16476624), (1240, 16410186), (1368, 14874730), (1395, 14586832), (1482, 13730520), (1488, 13675155), (1520, 13387257), (1560, 13043994), (1612, 12623220), (1710, 11899784), (1767, 11515920), (1860, 10940124), (1872, 10869995), (1976, 10297890), (2015, 10098576), (2223, 9153680), (2232, 9116770), (2280, 8924838), (2340, 8695996), (2356, 8636940), (2418, 8415480), (2470, 8238312), (2480, 8205093), (2736, 7437365), (2790, 7293416), (2945, 6909552), (2964, 6865260), (3120, 6521997), (3224, 6311610), (3420, 5949892), (3534, 5757960), (3627, 5610320), (3691, 5513040), (3705, 5492208), (3720, 5470062), (3952, 5148945), (4030, 5049288), (4446, 4576840), (4464, 4558385), (4560, 4462419), (4680, 4347998), (4712, 4318470), (4836, 4207740), (4940, 4119156), (5301, 3838640), (5580, 3646708), (5890, 3454776), (5928, 3432630), (6045, 3366192), (6448, 3155805), (6840, 2974946), (7068, 2878980), (7254, 2805160), (7382, 2756520), (7410, 2746104), (7440, 2735031), (7657, 2657520), (8060, 2524644), (8835, 2303184), (8892, 2288420), (9360, 2173999), (9424, 2159235), (9672, 2103870), (9880, 2059578), (10602, 1919320), (11073, 1837680), (11115, 1830736), (11160, 1823354), (11780, 1727388), (11856, 1716315), (12090, 1683096), (13680, 1487473), (14136, 1439490), (14508, 1402580), (14764, 1378260), (14820, 1373052), (15314, 1328760), (16120, 1262322), (17670, 1151592), (17784, 1144210), (18135, 1122064), (18455, 1102608), (19344, 1051935), (19760, 1029789), (21204, 959660), (22146, 918840), (22230, 915368), (22320, 911677), (22971, 885840), (23560, 863694), (24180, 841548), (26505, 767728), (28272, 719745), (29016, 701290), (29528, 689130), (29640, 686526), (30628, 664380), (32240, 631161), (33219, 612560), (35340, 575796), (35568, 572105), (36270, 561032), (36910, 551304), (38285, 531504), (42408, 479830), (44292, 459420), (44460, 457684), (45942, 442920), (47120, 431847), (47983, 424080), (48360, 420774), (53010, 383864), (55365, 367536), (58032, 350645), (59056, 344565), (59280, 343263), (61256, 332190), (66438, 306280), (68913, 295280), (70129, 290160), (70680, 287898), (72540, 280516), (73820, 275652), (76570, 265752), (84816, 239915), (88584, 229710), (88920, 228842), (91884, 221460), (95966, 212040), (96720, 210387), (106020, 191932), (110730, 183768), (114421, 177840), (114855, 177168), (122512, 166095), (132876, 153140), (137826, 147640), (140258, 145080), (141360, 143949)]