21312686880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{7753}}^1$

素因数の和:7880

約数の個数: 288

約数和(自身を含む): 76815962496

約数和(自身を除く): 55503275616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 83, 90, 92, 96, 115, 120, 138, 144, 160, 166, 180, 184, 207, 230, 240, 249, 276, 288, 332, 345, 360, 368, 414, 415, 460, 480, 498, 552, 664, 690, 720, 736, 747, 828, 830, 920, 996, 1035, 1104, 1245, 1328, 1380, 1440, 1494, 1656, 1660, 1840, 1909, 1992, 2070, 2208, 2490, 2656, 2760, 2988, 3312, 3320, 3680, 3735, 3818, 3984, 4140, 4980, 5520, 5727, 5976, 6624, 6640, 7470, 7636, 7753, 7968, 8280, 9545, 9960, 11040, 11454, 11952, 13280, 14940, 15272, 15506, 16560, 17181, 19090, 19920, 22908, 23259, 23904, 28635, 29880, 30544, 31012, 33120, 34362, 38180, 38765, 39840, 45816, 46518, 57270, 59760, 61088, 62024, 68724, 69777, 76360, 77530, 85905, 91632, 93036, 114540, 116295, 119520, 124048, 137448, 139554, 152720, 155060, 171810, 178319, 183264, 186072, 229080, 232590, 248096, 274896, 279108, 305440, 310120, 343620, 348885, 356638, 372144, 458160, 465180, 534957, 549792, 558216, 620240, 643499, 687240, 697770, 713276, 744288, 891595, 916320, 930360, 1069914, 1116432, 1240480, 1286998, 1374480, 1395540, 1426552, 1604871, 1783190, 1860720, 1930497, 2139828, 2232864, 2573996, 2674785, 2748960, 2791080, 2853104, 3209742, 3217495, 3566380, 3721440, 3860994, 4279656, 5147992, 5349570, 5582160, 5706208, 5791491, 6419484, 6434990, 7132760, 7721988, 8024355, 8559312, 9652485, 10295984, 10699140, 11164320, 11582982, 12838968, 12869980, 14265520, 14800477, 15443976, 16048710, 17118624, 19304970, 20591968, 21398280, 23165964, 25677936, 25739960, 28531040, 28957455, 29600954, 30887952, 32097420, 38609940, 42796560, 44401431, 46331928, 51355872, 51479920, 57914910, 59201908, 61775904, 64194840, 74002385, 77219880, 85593120, 88802862, 92663856, 102959840, 115829820, 118403816, 128389680, 133204293, 148004770, 154439760, 177605724, 185327712, 222007155, 231659640, 236807632, 256779360, 266408586, 296009540, 308879520, 355211448, 444014310, 463319280, 473615264, 532817172, 592019080, 666021465, 710422896, 888028620, 926638560, 1065634344, 1184038160, 1332042930, 1420845792, 1776057240, 2131268688, 2368076320, 2664085860, 3552114480, 4262537376, 5328171720, 7104228960, 10656343440, 21312686880]

約数ペア:

[(1, 21312686880), (2, 10656343440), (3, 7104228960), (4, 5328171720), (5, 4262537376), (6, 3552114480), (8, 2664085860), (9, 2368076320), (10, 2131268688), (12, 1776057240), (15, 1420845792), (16, 1332042930), (18, 1184038160), (20, 1065634344), (23, 926638560), (24, 888028620), (30, 710422896), (32, 666021465), (36, 592019080), (40, 532817172), (45, 473615264), (46, 463319280), (48, 444014310), (60, 355211448), (69, 308879520), (72, 296009540), (80, 266408586), (83, 256779360), (90, 236807632), (92, 231659640), (96, 222007155), (115, 185327712), (120, 177605724), (138, 154439760), (144, 148004770), (160, 133204293), (166, 128389680), (180, 118403816), (184, 115829820), (207, 102959840), (230, 92663856), (240, 88802862), (249, 85593120), (276, 77219880), (288, 74002385), (332, 64194840), (345, 61775904), (360, 59201908), (368, 57914910), (414, 51479920), (415, 51355872), (460, 46331928), (480, 44401431), (498, 42796560), (552, 38609940), (664, 32097420), (690, 30887952), (720, 29600954), (736, 28957455), (747, 28531040), (828, 25739960), (830, 25677936), (920, 23165964), (996, 21398280), (1035, 20591968), (1104, 19304970), (1245, 17118624), (1328, 16048710), (1380, 15443976), (1440, 14800477), (1494, 14265520), (1656, 12869980), (1660, 12838968), (1840, 11582982), (1909, 11164320), (1992, 10699140), (2070, 10295984), (2208, 9652485), (2490, 8559312), (2656, 8024355), (2760, 7721988), (2988, 7132760), (3312, 6434990), (3320, 6419484), (3680, 5791491), (3735, 5706208), (3818, 5582160), (3984, 5349570), (4140, 5147992), (4980, 4279656), (5520, 3860994), (5727, 3721440), (5976, 3566380), (6624, 3217495), (6640, 3209742), (7470, 2853104), (7636, 2791080), (7753, 2748960), (7968, 2674785), (8280, 2573996), (9545, 2232864), (9960, 2139828), (11040, 1930497), (11454, 1860720), (11952, 1783190), (13280, 1604871), (14940, 1426552), (15272, 1395540), (15506, 1374480), (16560, 1286998), (17181, 1240480), (19090, 1116432), (19920, 1069914), (22908, 930360), (23259, 916320), (23904, 891595), (28635, 744288), (29880, 713276), (30544, 697770), (31012, 687240), (33120, 643499), (34362, 620240), (38180, 558216), (38765, 549792), (39840, 534957), (45816, 465180), (46518, 458160), (57270, 372144), (59760, 356638), (61088, 348885), (62024, 343620), (68724, 310120), (69777, 305440), (76360, 279108), (77530, 274896), (85905, 248096), (91632, 232590), (93036, 229080), (114540, 186072), (116295, 183264), (119520, 178319), (124048, 171810), (137448, 155060), (139554, 152720)]