31804666880

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 352

約数和(自身を含む): 90552729600

約数和(自身を除く): 58748062720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 79, 80, 94, 112, 128, 140, 158, 160, 188, 224, 235, 239, 256, 280, 316, 320, 329, 376, 395, 448, 470, 478, 512, 553, 560, 632, 640, 658, 752, 790, 896, 940, 956, 1024, 1106, 1120, 1195, 1264, 1280, 1316, 1504, 1580, 1645, 1673, 1792, 1880, 1912, 2212, 2240, 2390, 2528, 2560, 2632, 2765, 3008, 3160, 3290, 3346, 3584, 3713, 3760, 3824, 4424, 4480, 4780, 5056, 5120, 5264, 5530, 6016, 6320, 6580, 6692, 7168, 7426, 7520, 7648, 8365, 8848, 8960, 9560, 10112, 10528, 11060, 11233, 12032, 12640, 13160, 13384, 14852, 15040, 15296, 16730, 17696, 17920, 18565, 18881, 19120, 20224, 21056, 22120, 22466, 24064, 25280, 25991, 26320, 26768, 29704, 30080, 30592, 33460, 35392, 35840, 37130, 37762, 38240, 40448, 42112, 44240, 44932, 48128, 50560, 51982, 52640, 53536, 56165, 59408, 60160, 61184, 66920, 70784, 74260, 75524, 76480, 78631, 80896, 84224, 88480, 89864, 94405, 101120, 103964, 105280, 107072, 112330, 118816, 120320, 122368, 129955, 132167, 133840, 141568, 148520, 151048, 152960, 157262, 168448, 176960, 179728, 188810, 202240, 207928, 210560, 214144, 224660, 237632, 240640, 244736, 259910, 264334, 267680, 283136, 297040, 302096, 305920, 314524, 336896, 353920, 359456, 377620, 393155, 404480, 415856, 421120, 428288, 449320, 475264, 519820, 528668, 535360, 566272, 594080, 604192, 611840, 629048, 660835, 707840, 718912, 755240, 786310, 831712, 842240, 856576, 887407, 898640, 950528, 1039640, 1057336, 1070720, 1188160, 1208384, 1223680, 1258096, 1321670, 1415680, 1437824, 1510480, 1572620, 1663424, 1684480, 1713152, 1774814, 1797280, 1901056, 2079280, 2114672, 2141440, 2376320, 2416768, 2516192, 2643340, 2831360, 2875648, 3020960, 3145240, 3326848, 3549628, 3594560, 3802112, 4158560, 4229344, 4282880, 4437035, 4752640, 4833536, 5032384, 5286680, 5751296, 6041920, 6211849, 6290480, 6653696, 7099256, 7189120, 8317120, 8458688, 8565760, 8874070, 9505280, 9667072, 10064768, 10573360, 11502592, 12083840, 12423698, 12580960, 13307392, 14198512, 14378240, 16634240, 16917376, 17748140, 19010560, 19334144, 20129536, 21146720, 24167680, 24847396, 25161920, 26614784, 28397024, 28756480, 31059245, 33268480, 33834752, 35496280, 40259072, 42293440, 48335360, 49694792, 50323840, 56794048, 57512960, 62118490, 66536960, 67669504, 70992560, 80518144, 84586880, 96670720, 99389584, 100647680, 113588096, 124236980, 133073920, 135339008, 141985120, 169173760, 198779168, 201295360, 227176192, 248473960, 283970240, 338347520, 397558336, 402590720, 454352384, 496947920, 567940480, 676695040, 795116672, 908704768, 993895840, 1135880960, 1590233344, 1987791680, 2271761920, 3180466688, 3975583360, 4543523840, 6360933376, 7951166720, 15902333440, 31804666880]

約数ペア:

[(1, 31804666880), (2, 15902333440), (4, 7951166720), (5, 6360933376), (7, 4543523840), (8, 3975583360), (10, 3180466688), (14, 2271761920), (16, 1987791680), (20, 1590233344), (28, 1135880960), (32, 993895840), (35, 908704768), (40, 795116672), (47, 676695040), (56, 567940480), (64, 496947920), (70, 454352384), (79, 402590720), (80, 397558336), (94, 338347520), (112, 283970240), (128, 248473960), (140, 227176192), (158, 201295360), (160, 198779168), (188, 169173760), (224, 141985120), (235, 135339008), (239, 133073920), (256, 124236980), (280, 113588096), (316, 100647680), (320, 99389584), (329, 96670720), (376, 84586880), (395, 80518144), (448, 70992560), (470, 67669504), (478, 66536960), (512, 62118490), (553, 57512960), (560, 56794048), (632, 50323840), (640, 49694792), (658, 48335360), (752, 42293440), (790, 40259072), (896, 35496280), (940, 33834752), (956, 33268480), (1024, 31059245), (1106, 28756480), (1120, 28397024), (1195, 26614784), (1264, 25161920), (1280, 24847396), (1316, 24167680), (1504, 21146720), (1580, 20129536), (1645, 19334144), (1673, 19010560), (1792, 17748140), (1880, 16917376), (1912, 16634240), (2212, 14378240), (2240, 14198512), (2390, 13307392), (2528, 12580960), (2560, 12423698), (2632, 12083840), (2765, 11502592), (3008, 10573360), (3160, 10064768), (3290, 9667072), (3346, 9505280), (3584, 8874070), (3713, 8565760), (3760, 8458688), (3824, 8317120), (4424, 7189120), (4480, 7099256), (4780, 6653696), (5056, 6290480), (5120, 6211849), (5264, 6041920), (5530, 5751296), (6016, 5286680), (6320, 5032384), (6580, 4833536), (6692, 4752640), (7168, 4437035), (7426, 4282880), (7520, 4229344), (7648, 4158560), (8365, 3802112), (8848, 3594560), (8960, 3549628), (9560, 3326848), (10112, 3145240), (10528, 3020960), (11060, 2875648), (11233, 2831360), (12032, 2643340), (12640, 2516192), (13160, 2416768), (13384, 2376320), (14852, 2141440), (15040, 2114672), (15296, 2079280), (16730, 1901056), (17696, 1797280), (17920, 1774814), (18565, 1713152), (18881, 1684480), (19120, 1663424), (20224, 1572620), (21056, 1510480), (22120, 1437824), (22466, 1415680), (24064, 1321670), (25280, 1258096), (25991, 1223680), (26320, 1208384), (26768, 1188160), (29704, 1070720), (30080, 1057336), (30592, 1039640), (33460, 950528), (35392, 898640), (35840, 887407), (37130, 856576), (37762, 842240), (38240, 831712), (40448, 786310), (42112, 755240), (44240, 718912), (44932, 707840), (48128, 660835), (50560, 629048), (51982, 611840), (52640, 604192), (53536, 594080), (56165, 566272), (59408, 535360), (60160, 528668), (61184, 519820), (66920, 475264), (70784, 449320), (74260, 428288), (75524, 421120), (76480, 415856), (78631, 404480), (80896, 393155), (84224, 377620), (88480, 359456), (89864, 353920), (94405, 336896), (101120, 314524), (103964, 305920), (105280, 302096), (107072, 297040), (112330, 283136), (118816, 267680), (120320, 264334), (122368, 259910), (129955, 244736), (132167, 240640), (133840, 237632), (141568, 224660), (148520, 214144), (151048, 210560), (152960, 207928), (157262, 202240), (168448, 188810), (176960, 179728)]