20915663040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{14731}}^1$

素因数の和:14800

約数の個数: 336

約数和(自身を含む): 78805003680

約数和(自身を除く): 57889340640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 32, 34, 36, 40, 45, 48, 51, 58, 60, 64, 68, 72, 80, 85, 87, 90, 96, 102, 116, 120, 136, 144, 145, 153, 160, 170, 174, 180, 192, 204, 232, 240, 255, 261, 272, 288, 290, 306, 320, 340, 348, 360, 408, 435, 464, 480, 493, 510, 522, 544, 576, 580, 612, 680, 696, 720, 765, 816, 870, 928, 960, 986, 1020, 1044, 1088, 1160, 1224, 1305, 1360, 1392, 1440, 1479, 1530, 1632, 1740, 1856, 1972, 2040, 2088, 2320, 2448, 2465, 2610, 2720, 2784, 2880, 2958, 3060, 3264, 3480, 3944, 4080, 4176, 4437, 4640, 4896, 4930, 5220, 5440, 5568, 5916, 6120, 6960, 7395, 7888, 8160, 8352, 8874, 9280, 9792, 9860, 10440, 11832, 12240, 13920, 14731, 14790, 15776, 16320, 16704, 17748, 19720, 20880, 22185, 23664, 24480, 27840, 29462, 29580, 31552, 35496, 39440, 41760, 44193, 44370, 47328, 48960, 58924, 59160, 70992, 73655, 78880, 83520, 88386, 88740, 94656, 117848, 118320, 132579, 141984, 147310, 157760, 176772, 177480, 220965, 235696, 236640, 250427, 265158, 283968, 294620, 353544, 354960, 427199, 441930, 471392, 473280, 500854, 530316, 589240, 662895, 707088, 709920, 751281, 854398, 883860, 942784, 1001708, 1060632, 1178480, 1252135, 1281597, 1325790, 1414176, 1419840, 1502562, 1708796, 1767720, 2003416, 2121264, 2135995, 2253843, 2356960, 2504270, 2563194, 2651580, 2828352, 3005124, 3417592, 3535440, 3756405, 3844791, 4006832, 4242528, 4271990, 4507686, 4713920, 5008540, 5126388, 5303160, 6010248, 6407985, 6835184, 7070880, 7262383, 7512810, 7689582, 8013664, 8485056, 8543980, 9015372, 10017080, 10252776, 10606320, 11269215, 12020496, 12815970, 13670368, 14141760, 14524766, 15025620, 15379164, 16027328, 17087960, 18030744, 19223955, 20034160, 20505552, 21212640, 21787149, 22538430, 24040992, 25631940, 27340736, 29049532, 30051240, 30758328, 34175920, 36061488, 36311915, 38447910, 40068320, 41011104, 42425280, 43574298, 45076860, 48081984, 51263880, 58099064, 60102480, 61516656, 65361447, 68351840, 72122976, 72623830, 76895820, 80136640, 82022208, 87148596, 90153720, 102527760, 108935745, 116198128, 120204960, 123033312, 130722894, 136703680, 144245952, 145247660, 153791640, 174297192, 180307440, 205055520, 217871490, 232396256, 240409920, 246066624, 261445788, 290495320, 307583280, 326807235, 348594384, 360614880, 410111040, 435742980, 464792512, 522891576, 580990640, 615166560, 653614470, 697188768, 721229760, 871485960, 1045783152, 1161981280, 1230333120, 1307228940, 1394377536, 1742971920, 2091566304, 2323962560, 2614457880, 3485943840, 4183132608, 5228915760, 6971887680, 10457831520, 20915663040]

約数ペア:

[(1, 20915663040), (2, 10457831520), (3, 6971887680), (4, 5228915760), (5, 4183132608), (6, 3485943840), (8, 2614457880), (9, 2323962560), (10, 2091566304), (12, 1742971920), (15, 1394377536), (16, 1307228940), (17, 1230333120), (18, 1161981280), (20, 1045783152), (24, 871485960), (29, 721229760), (30, 697188768), (32, 653614470), (34, 615166560), (36, 580990640), (40, 522891576), (45, 464792512), (48, 435742980), (51, 410111040), (58, 360614880), (60, 348594384), (64, 326807235), (68, 307583280), (72, 290495320), (80, 261445788), (85, 246066624), (87, 240409920), (90, 232396256), (96, 217871490), (102, 205055520), (116, 180307440), (120, 174297192), (136, 153791640), (144, 145247660), (145, 144245952), (153, 136703680), (160, 130722894), (170, 123033312), (174, 120204960), (180, 116198128), (192, 108935745), (204, 102527760), (232, 90153720), (240, 87148596), (255, 82022208), (261, 80136640), (272, 76895820), (288, 72623830), (290, 72122976), (306, 68351840), (320, 65361447), (340, 61516656), (348, 60102480), (360, 58099064), (408, 51263880), (435, 48081984), (464, 45076860), (480, 43574298), (493, 42425280), (510, 41011104), (522, 40068320), (544, 38447910), (576, 36311915), (580, 36061488), (612, 34175920), (680, 30758328), (696, 30051240), (720, 29049532), (765, 27340736), (816, 25631940), (870, 24040992), (928, 22538430), (960, 21787149), (986, 21212640), (1020, 20505552), (1044, 20034160), (1088, 19223955), (1160, 18030744), (1224, 17087960), (1305, 16027328), (1360, 15379164), (1392, 15025620), (1440, 14524766), (1479, 14141760), (1530, 13670368), (1632, 12815970), (1740, 12020496), (1856, 11269215), (1972, 10606320), (2040, 10252776), (2088, 10017080), (2320, 9015372), (2448, 8543980), (2465, 8485056), (2610, 8013664), (2720, 7689582), (2784, 7512810), (2880, 7262383), (2958, 7070880), (3060, 6835184), (3264, 6407985), (3480, 6010248), (3944, 5303160), (4080, 5126388), (4176, 5008540), (4437, 4713920), (4640, 4507686), (4896, 4271990), (4930, 4242528), (5220, 4006832), (5440, 3844791), (5568, 3756405), (5916, 3535440), (6120, 3417592), (6960, 3005124), (7395, 2828352), (7888, 2651580), (8160, 2563194), (8352, 2504270), (8874, 2356960), (9280, 2253843), (9792, 2135995), (9860, 2121264), (10440, 2003416), (11832, 1767720), (12240, 1708796), (13920, 1502562), (14731, 1419840), (14790, 1414176), (15776, 1325790), (16320, 1281597), (16704, 1252135), (17748, 1178480), (19720, 1060632), (20880, 1001708), (22185, 942784), (23664, 883860), (24480, 854398), (27840, 751281), (29462, 709920), (29580, 707088), (31552, 662895), (35496, 589240), (39440, 530316), (41760, 500854), (44193, 473280), (44370, 471392), (47328, 441930), (48960, 427199), (58924, 354960), (59160, 353544), (70992, 294620), (73655, 283968), (78880, 265158), (83520, 250427), (88386, 236640), (88740, 235696), (94656, 220965), (117848, 177480), (118320, 176772), (132579, 157760), (141984, 147310)]