20157468480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{14197}}^1$

素因数の和:14266

約数の個数: 336

約数和(自身を含む): 75948509520

約数和(自身を除く): 55791041040

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, 14197, 14790, 15776, 16320, 16704, 17748, 19720, 20880, 22185, 23664, 24480, 27840, 28394, 29580, 31552, 35496, 39440, 41760, 42591, 44370, 47328, 48960, 56788, 59160, 70985, 70992, 78880, 83520, 85182, 88740, 94656, 113576, 118320, 127773, 141970, 141984, 157760, 170364, 177480, 212955, 227152, 236640, 241349, 255546, 283940, 283968, 340728, 354960, 411713, 425910, 454304, 473280, 482698, 511092, 567880, 638865, 681456, 709920, 724047, 823426, 851820, 908608, 965396, 1022184, 1135760, 1206745, 1235139, 1277730, 1362912, 1419840, 1448094, 1646852, 1703640, 1930792, 2044368, 2058565, 2172141, 2271520, 2413490, 2470278, 2555460, 2725824, 2896188, 3293704, 3407280, 3620235, 3705417, 3861584, 4088736, 4117130, 4344282, 4543040, 4826980, 4940556, 5110920, 5792376, 6175695, 6587408, 6814560, 6999121, 7240470, 7410834, 7723168, 8177472, 8234260, 8688564, 9653960, 9881112, 10221840, 10860705, 11584752, 12351390, 13174816, 13629120, 13998242, 14480940, 14821668, 15446336, 16468520, 17377128, 18527085, 19307920, 19762224, 20443680, 20997363, 21721410, 23169504, 24702780, 26349632, 27996484, 28961880, 29643336, 32937040, 34754256, 34995605, 37054170, 38615840, 39524448, 40887360, 41994726, 43442820, 46339008, 49405560, 55992968, 57923760, 59286672, 62992089, 65874080, 69508512, 69991210, 74108340, 77231680, 79048896, 83989452, 86885640, 98811120, 104986815, 111985936, 115847520, 118573344, 125984178, 131748160, 139017024, 139982420, 148216680, 167978904, 173771280, 197622240, 209973630, 223971872, 231695040, 237146688, 251968356, 279964840, 296433360, 314960445, 335957808, 347542560, 395244480, 419947260, 447943744, 503936712, 559929680, 592866720, 629920890, 671915616, 695085120, 839894520, 1007873424, 1119859360, 1185733440, 1259841780, 1343831232, 1679789040, 2015746848, 2239718720, 2519683560, 3359578080, 4031493696, 5039367120, 6719156160, 10078734240, 20157468480]

約数ペア:

[(1, 20157468480), (2, 10078734240), (3, 6719156160), (4, 5039367120), (5, 4031493696), (6, 3359578080), (8, 2519683560), (9, 2239718720), (10, 2015746848), (12, 1679789040), (15, 1343831232), (16, 1259841780), (17, 1185733440), (18, 1119859360), (20, 1007873424), (24, 839894520), (29, 695085120), (30, 671915616), (32, 629920890), (34, 592866720), (36, 559929680), (40, 503936712), (45, 447943744), (48, 419947260), (51, 395244480), (58, 347542560), (60, 335957808), (64, 314960445), (68, 296433360), (72, 279964840), (80, 251968356), (85, 237146688), (87, 231695040), (90, 223971872), (96, 209973630), (102, 197622240), (116, 173771280), (120, 167978904), (136, 148216680), (144, 139982420), (145, 139017024), (153, 131748160), (160, 125984178), (170, 118573344), (174, 115847520), (180, 111985936), (192, 104986815), (204, 98811120), (232, 86885640), (240, 83989452), (255, 79048896), (261, 77231680), (272, 74108340), (288, 69991210), (290, 69508512), (306, 65874080), (320, 62992089), (340, 59286672), (348, 57923760), (360, 55992968), (408, 49405560), (435, 46339008), (464, 43442820), (480, 41994726), (493, 40887360), (510, 39524448), (522, 38615840), (544, 37054170), (576, 34995605), (580, 34754256), (612, 32937040), (680, 29643336), (696, 28961880), (720, 27996484), (765, 26349632), (816, 24702780), (870, 23169504), (928, 21721410), (960, 20997363), (986, 20443680), (1020, 19762224), (1044, 19307920), (1088, 18527085), (1160, 17377128), (1224, 16468520), (1305, 15446336), (1360, 14821668), (1392, 14480940), (1440, 13998242), (1479, 13629120), (1530, 13174816), (1632, 12351390), (1740, 11584752), (1856, 10860705), (1972, 10221840), (2040, 9881112), (2088, 9653960), (2320, 8688564), (2448, 8234260), (2465, 8177472), (2610, 7723168), (2720, 7410834), (2784, 7240470), (2880, 6999121), (2958, 6814560), (3060, 6587408), (3264, 6175695), (3480, 5792376), (3944, 5110920), (4080, 4940556), (4176, 4826980), (4437, 4543040), (4640, 4344282), (4896, 4117130), (4930, 4088736), (5220, 3861584), (5440, 3705417), (5568, 3620235), (5916, 3407280), (6120, 3293704), (6960, 2896188), (7395, 2725824), (7888, 2555460), (8160, 2470278), (8352, 2413490), (8874, 2271520), (9280, 2172141), (9792, 2058565), (9860, 2044368), (10440, 1930792), (11832, 1703640), (12240, 1646852), (13920, 1448094), (14197, 1419840), (14790, 1362912), (15776, 1277730), (16320, 1235139), (16704, 1206745), (17748, 1135760), (19720, 1022184), (20880, 965396), (22185, 908608), (23664, 851820), (24480, 823426), (27840, 724047), (28394, 709920), (29580, 681456), (31552, 638865), (35496, 567880), (39440, 511092), (41760, 482698), (42591, 473280), (44370, 454304), (47328, 425910), (48960, 411713), (56788, 354960), (59160, 340728), (70985, 283968), (70992, 283940), (78880, 255546), (83520, 241349), (85182, 236640), (88740, 227152), (94656, 212955), (113576, 177480), (118320, 170364), (127773, 157760), (141970, 141984)]