19720461600

素因数分解:

$2^5\times 3^2\times 5^2\times 7^2\times {\mathrm{55897}}^1$

素因数の和:55937

約数の個数: 324

約数和(自身を含む): 80894076354

約数和(自身を除く): 61173614754

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 112, 120, 126, 140, 144, 147, 150, 160, 168, 175, 180, 196, 200, 210, 224, 225, 240, 245, 252, 280, 288, 294, 300, 315, 336, 350, 360, 392, 400, 420, 441, 450, 480, 490, 504, 525, 560, 588, 600, 630, 672, 700, 720, 735, 784, 800, 840, 882, 900, 980, 1008, 1050, 1120, 1176, 1200, 1225, 1260, 1400, 1440, 1470, 1568, 1575, 1680, 1764, 1800, 1960, 2016, 2100, 2205, 2352, 2400, 2450, 2520, 2800, 2940, 3150, 3360, 3528, 3600, 3675, 3920, 4200, 4410, 4704, 4900, 5040, 5600, 5880, 6300, 7056, 7200, 7350, 7840, 8400, 8820, 9800, 10080, 11025, 11760, 12600, 14112, 14700, 16800, 17640, 19600, 22050, 23520, 25200, 29400, 35280, 39200, 44100, 50400, 55897, 58800, 70560, 88200, 111794, 117600, 167691, 176400, 223588, 279485, 335382, 352800, 391279, 447176, 503073, 558970, 670764, 782558, 838455, 894352, 1006146, 1117940, 1173837, 1341528, 1397425, 1565116, 1676910, 1788704, 1956395, 2012292, 2235880, 2347674, 2515365, 2683056, 2738953, 2794850, 3130232, 3353820, 3521511, 3912790, 4024584, 4192275, 4471760, 4695348, 5030730, 5366112, 5477906, 5589700, 5869185, 6260464, 6707640, 7043022, 7825580, 8049168, 8216859, 8384550, 8943520, 9390696, 9781975, 10061460, 10955812, 11179400, 11738370, 12520928, 12576825, 13415280, 13694765, 14086044, 15651160, 16098336, 16433718, 16769100, 17607555, 18781392, 19563950, 20122920, 21911624, 22358800, 23476740, 24650577, 25153650, 26830560, 27389530, 28172088, 29345925, 31302320, 32867436, 33538200, 35215110, 37562784, 39127900, 40245840, 41084295, 43823248, 44717600, 46953480, 49301154, 50307300, 54779060, 56344176, 58691850, 62604640, 65734872, 67076400, 68473825, 70430220, 78255800, 80491680, 82168590, 87646496, 88037775, 93906960, 98602308, 100614600, 109558120, 112688352, 117383700, 123252885, 131469744, 134152800, 136947650, 140860440, 156511600, 164337180, 176075550, 187813920, 197204616, 201229200, 205421475, 219116240, 234767400, 246505770, 262939488, 273895300, 281720880, 313023200, 328674360, 352151100, 394409232, 402458400, 410842950, 438232480, 469534800, 493011540, 547790600, 563441760, 616264425, 657348720, 704302200, 788818464, 821685900, 939069600, 986023080, 1095581200, 1232528850, 1314697440, 1408604400, 1643371800, 1972046160, 2191162400, 2465057700, 2817208800, 3286743600, 3944092320, 4930115400, 6573487200, 9860230800, 19720461600]

約数ペア:

[(1, 19720461600), (2, 9860230800), (3, 6573487200), (4, 4930115400), (5, 3944092320), (6, 3286743600), (7, 2817208800), (8, 2465057700), (9, 2191162400), (10, 1972046160), (12, 1643371800), (14, 1408604400), (15, 1314697440), (16, 1232528850), (18, 1095581200), (20, 986023080), (21, 939069600), (24, 821685900), (25, 788818464), (28, 704302200), (30, 657348720), (32, 616264425), (35, 563441760), (36, 547790600), (40, 493011540), (42, 469534800), (45, 438232480), (48, 410842950), (49, 402458400), (50, 394409232), (56, 352151100), (60, 328674360), (63, 313023200), (70, 281720880), (72, 273895300), (75, 262939488), (80, 246505770), (84, 234767400), (90, 219116240), (96, 205421475), (98, 201229200), (100, 197204616), (105, 187813920), (112, 176075550), (120, 164337180), (126, 156511600), (140, 140860440), (144, 136947650), (147, 134152800), (150, 131469744), (160, 123252885), (168, 117383700), (175, 112688352), (180, 109558120), (196, 100614600), (200, 98602308), (210, 93906960), (224, 88037775), (225, 87646496), (240, 82168590), (245, 80491680), (252, 78255800), (280, 70430220), (288, 68473825), (294, 67076400), (300, 65734872), (315, 62604640), (336, 58691850), (350, 56344176), (360, 54779060), (392, 50307300), (400, 49301154), (420, 46953480), (441, 44717600), (450, 43823248), (480, 41084295), (490, 40245840), (504, 39127900), (525, 37562784), (560, 35215110), (588, 33538200), (600, 32867436), (630, 31302320), (672, 29345925), (700, 28172088), (720, 27389530), (735, 26830560), (784, 25153650), (800, 24650577), (840, 23476740), (882, 22358800), (900, 21911624), (980, 20122920), (1008, 19563950), (1050, 18781392), (1120, 17607555), (1176, 16769100), (1200, 16433718), (1225, 16098336), (1260, 15651160), (1400, 14086044), (1440, 13694765), (1470, 13415280), (1568, 12576825), (1575, 12520928), (1680, 11738370), (1764, 11179400), (1800, 10955812), (1960, 10061460), (2016, 9781975), (2100, 9390696), (2205, 8943520), (2352, 8384550), (2400, 8216859), (2450, 8049168), (2520, 7825580), (2800, 7043022), (2940, 6707640), (3150, 6260464), (3360, 5869185), (3528, 5589700), (3600, 5477906), (3675, 5366112), (3920, 5030730), (4200, 4695348), (4410, 4471760), (4704, 4192275), (4900, 4024584), (5040, 3912790), (5600, 3521511), (5880, 3353820), (6300, 3130232), (7056, 2794850), (7200, 2738953), (7350, 2683056), (7840, 2515365), (8400, 2347674), (8820, 2235880), (9800, 2012292), (10080, 1956395), (11025, 1788704), (11760, 1676910), (12600, 1565116), (14112, 1397425), (14700, 1341528), (16800, 1173837), (17640, 1117940), (19600, 1006146), (22050, 894352), (23520, 838455), (25200, 782558), (29400, 670764), (35280, 558970), (39200, 503073), (44100, 447176), (50400, 391279), (55897, 352800), (58800, 335382), (70560, 279485), (88200, 223588), (111794, 176400), (117600, 167691)]