20768049120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3191}}^1$

素因数の和:3378

約数の個数: 384

約数和(自身を含む): 81081907200

約数和(自身を除く): 60313858080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 149, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 298, 312, 336, 364, 390, 416, 420, 447, 455, 480, 520, 546, 560, 596, 624, 672, 728, 745, 780, 840, 894, 910, 1040, 1043, 1092, 1120, 1192, 1248, 1365, 1456, 1490, 1560, 1680, 1788, 1820, 1937, 2080, 2086, 2184, 2235, 2384, 2730, 2912, 2980, 3120, 3129, 3191, 3360, 3576, 3640, 3874, 4172, 4368, 4470, 4768, 5215, 5460, 5811, 5960, 6240, 6258, 6382, 7152, 7280, 7748, 8344, 8736, 8940, 9573, 9685, 10430, 10920, 11622, 11920, 12516, 12764, 13559, 14304, 14560, 15496, 15645, 15955, 16688, 17880, 19146, 19370, 20860, 21840, 22337, 23244, 23840, 25032, 25528, 27118, 29055, 30992, 31290, 31910, 33376, 35760, 38292, 38740, 40677, 41483, 41720, 43680, 44674, 46488, 47865, 50064, 51056, 54236, 58110, 61984, 62580, 63820, 67011, 67795, 71520, 76584, 77480, 81354, 82966, 83440, 89348, 92976, 95730, 100128, 102112, 108472, 111685, 116220, 124449, 125160, 127640, 134022, 135590, 153168, 154960, 162708, 165932, 166880, 178696, 185952, 191460, 203385, 207415, 216944, 223370, 232440, 248898, 250320, 255280, 268044, 271180, 290381, 306336, 309920, 325416, 331864, 335055, 357392, 382920, 406770, 414830, 433888, 446740, 464880, 475459, 497796, 500640, 510560, 536088, 542360, 580762, 622245, 650832, 663728, 670110, 714784, 765840, 813540, 829660, 871143, 893480, 929760, 950918, 995592, 1072176, 1084720, 1161524, 1244490, 1301664, 1327456, 1340220, 1426377, 1451905, 1531680, 1627080, 1659320, 1742286, 1786960, 1901836, 1991184, 2144352, 2169440, 2323048, 2377295, 2488980, 2680440, 2852754, 2903810, 3254160, 3318640, 3328213, 3484572, 3573920, 3803672, 3982368, 4355715, 4646096, 4754590, 4977960, 5360880, 5705508, 5807620, 6180967, 6508320, 6637280, 6656426, 6969144, 7131885, 7607344, 8711430, 9292192, 9509180, 9955920, 9984639, 10721760, 11411016, 11615240, 12361934, 13312852, 13938288, 14263770, 15214688, 16641065, 17422860, 18542901, 19018360, 19911840, 19969278, 22822032, 23230480, 24723868, 26625704, 27876576, 28527540, 30904835, 33282130, 34845720, 37085802, 38036720, 39938556, 43266769, 45644064, 46460960, 49447736, 49923195, 53251408, 57055080, 61809670, 66564260, 69691440, 74171604, 76073440, 79877112, 86533538, 92714505, 98895472, 99846390, 106502816, 114110160, 123619340, 129800307, 133128520, 139382880, 148343208, 159754224, 173067076, 185429010, 197790944, 199692780, 216333845, 228220320, 247238680, 259600614, 266257040, 296686416, 319508448, 346134152, 370858020, 399385560, 432667690, 494477360, 519201228, 532514080, 593372832, 649001535, 692268304, 741716040, 798771120, 865335380, 988954720, 1038402456, 1298003070, 1384536608, 1483432080, 1597542240, 1730670760, 2076804912, 2596006140, 2966864160, 3461341520, 4153609824, 5192012280, 6922683040, 10384024560, 20768049120]

約数ペア:

[(1, 20768049120), (2, 10384024560), (3, 6922683040), (4, 5192012280), (5, 4153609824), (6, 3461341520), (7, 2966864160), (8, 2596006140), (10, 2076804912), (12, 1730670760), (13, 1597542240), (14, 1483432080), (15, 1384536608), (16, 1298003070), (20, 1038402456), (21, 988954720), (24, 865335380), (26, 798771120), (28, 741716040), (30, 692268304), (32, 649001535), (35, 593372832), (39, 532514080), (40, 519201228), (42, 494477360), (48, 432667690), (52, 399385560), (56, 370858020), (60, 346134152), (65, 319508448), (70, 296686416), (78, 266257040), (80, 259600614), (84, 247238680), (91, 228220320), (96, 216333845), (104, 199692780), (105, 197790944), (112, 185429010), (120, 173067076), (130, 159754224), (140, 148343208), (149, 139382880), (156, 133128520), (160, 129800307), (168, 123619340), (182, 114110160), (195, 106502816), (208, 99846390), (210, 98895472), (224, 92714505), (240, 86533538), (260, 79877112), (273, 76073440), (280, 74171604), (298, 69691440), (312, 66564260), (336, 61809670), (364, 57055080), (390, 53251408), (416, 49923195), (420, 49447736), (447, 46460960), (455, 45644064), (480, 43266769), (520, 39938556), (546, 38036720), (560, 37085802), (596, 34845720), (624, 33282130), (672, 30904835), (728, 28527540), (745, 27876576), (780, 26625704), (840, 24723868), (894, 23230480), (910, 22822032), (1040, 19969278), (1043, 19911840), (1092, 19018360), (1120, 18542901), (1192, 17422860), (1248, 16641065), (1365, 15214688), (1456, 14263770), (1490, 13938288), (1560, 13312852), (1680, 12361934), (1788, 11615240), (1820, 11411016), (1937, 10721760), (2080, 9984639), (2086, 9955920), (2184, 9509180), (2235, 9292192), (2384, 8711430), (2730, 7607344), (2912, 7131885), (2980, 6969144), (3120, 6656426), (3129, 6637280), (3191, 6508320), (3360, 6180967), (3576, 5807620), (3640, 5705508), (3874, 5360880), (4172, 4977960), (4368, 4754590), (4470, 4646096), (4768, 4355715), (5215, 3982368), (5460, 3803672), (5811, 3573920), (5960, 3484572), (6240, 3328213), (6258, 3318640), (6382, 3254160), (7152, 2903810), (7280, 2852754), (7748, 2680440), (8344, 2488980), (8736, 2377295), (8940, 2323048), (9573, 2169440), (9685, 2144352), (10430, 1991184), (10920, 1901836), (11622, 1786960), (11920, 1742286), (12516, 1659320), (12764, 1627080), (13559, 1531680), (14304, 1451905), (14560, 1426377), (15496, 1340220), (15645, 1327456), (15955, 1301664), (16688, 1244490), (17880, 1161524), (19146, 1084720), (19370, 1072176), (20860, 995592), (21840, 950918), (22337, 929760), (23244, 893480), (23840, 871143), (25032, 829660), (25528, 813540), (27118, 765840), (29055, 714784), (30992, 670110), (31290, 663728), (31910, 650832), (33376, 622245), (35760, 580762), (38292, 542360), (38740, 536088), (40677, 510560), (41483, 500640), (41720, 497796), (43680, 475459), (44674, 464880), (46488, 446740), (47865, 433888), (50064, 414830), (51056, 406770), (54236, 382920), (58110, 357392), (61984, 335055), (62580, 331864), (63820, 325416), (67011, 309920), (67795, 306336), (71520, 290381), (76584, 271180), (77480, 268044), (81354, 255280), (82966, 250320), (83440, 248898), (89348, 232440), (92976, 223370), (95730, 216944), (100128, 207415), (102112, 203385), (108472, 191460), (111685, 185952), (116220, 178696), (124449, 166880), (125160, 165932), (127640, 162708), (134022, 154960), (135590, 153168)]