20212998912

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 432

約数和(自身を含む): 65746568160

約数和(自身を除く): 45533569248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 114, 128, 136, 144, 152, 153, 157, 171, 173, 192, 204, 228, 256, 272, 288, 304, 306, 314, 323, 342, 346, 384, 408, 456, 471, 519, 544, 576, 608, 612, 628, 646, 684, 692, 768, 816, 912, 942, 969, 1038, 1088, 1152, 1216, 1224, 1256, 1292, 1368, 1384, 1413, 1557, 1632, 1824, 1884, 1938, 2076, 2176, 2304, 2432, 2448, 2512, 2584, 2669, 2736, 2768, 2826, 2907, 2941, 2983, 3114, 3264, 3287, 3648, 3768, 3876, 4152, 4352, 4864, 4896, 5024, 5168, 5338, 5472, 5536, 5652, 5814, 5882, 5966, 6228, 6528, 6574, 7296, 7536, 7752, 8007, 8304, 8823, 8949, 9792, 9861, 10048, 10336, 10676, 10944, 11072, 11304, 11628, 11764, 11932, 12456, 13056, 13148, 14592, 15072, 15504, 16014, 16608, 17646, 17898, 19584, 19722, 20096, 20672, 21352, 21888, 22144, 22608, 23256, 23528, 23864, 24021, 24912, 26296, 26469, 26847, 27161, 29583, 30144, 31008, 32028, 33216, 35292, 35796, 39168, 39444, 40192, 41344, 42704, 43776, 44288, 45216, 46512, 47056, 47728, 48042, 49824, 50711, 52592, 52938, 53694, 54322, 55879, 59166, 60288, 62016, 64056, 66432, 70584, 71592, 78888, 81483, 82688, 85408, 90432, 93024, 94112, 95456, 96084, 99648, 101422, 105184, 105876, 107388, 108644, 111758, 118332, 120576, 124032, 128112, 132864, 141168, 143184, 152133, 157776, 162966, 167637, 170816, 180864, 186048, 188224, 190912, 192168, 199296, 202844, 210368, 211752, 214776, 217288, 223516, 236664, 244449, 248064, 256224, 282336, 286368, 304266, 315552, 325932, 335274, 341632, 361728, 372096, 376448, 381824, 384336, 398592, 405688, 420736, 423504, 429552, 434576, 447032, 456399, 461737, 473328, 488898, 502911, 512448, 516059, 564672, 572736, 608532, 631104, 651864, 670548, 683264, 744192, 752896, 763648, 768672, 811376, 841472, 847008, 859104, 869152, 894064, 912798, 923474, 946656, 977796, 1005822, 1024896, 1032118, 1129344, 1145472, 1217064, 1262208, 1303728, 1341096, 1385211, 1537344, 1548177, 1622752, 1694016, 1718208, 1738304, 1788128, 1825596, 1846948, 1893312, 1955592, 2011644, 2049792, 2064236, 2258688, 2290944, 2434128, 2524416, 2607456, 2682192, 2770422, 3074688, 3096354, 3245504, 3388032, 3436416, 3476608, 3576256, 3651192, 3693896, 3786624, 3911184, 4023288, 4128472, 4155633, 4644531, 4868256, 5214912, 5364384, 5540844, 6149376, 6192708, 6491008, 6776064, 6872832, 6953216, 7152512, 7302384, 7387792, 7573248, 7822368, 8046576, 8256944, 8311266, 8773003, 9289062, 9736512, 10429824, 10728768, 11081688, 12385416, 12982016, 14305024, 14604768, 14775584, 15644736, 16093152, 16513888, 16622532, 17546006, 18578124, 19473024, 20859648, 21457536, 22163376, 24770832, 26319009, 29209536, 29551168, 31289472, 32186304, 33027776, 33245064, 35092012, 37156248, 38946048, 42915072, 44326752, 49541664, 52638018, 58419072, 59102336, 62578944, 64372608, 66055552, 66490128, 70184024, 74312496, 78957027, 88653504, 99083328, 105276036, 116838144, 118204672, 128745216, 132111104, 132980256, 140368048, 148624992, 157914054, 177307008, 198166656, 210552072, 265960512, 280736096, 297249984, 315828108, 354614016, 396333312, 421104144, 531921024, 561472192, 594499968, 631656216, 842208288, 1063842048, 1122944384, 1188999936, 1263312432, 1684416576, 2245888768, 2526624864, 3368833152, 5053249728, 6737666304, 10106499456, 20212998912]

約数ペア:

[(1, 20212998912), (2, 10106499456), (3, 6737666304), (4, 5053249728), (6, 3368833152), (8, 2526624864), (9, 2245888768), (12, 1684416576), (16, 1263312432), (17, 1188999936), (18, 1122944384), (19, 1063842048), (24, 842208288), (32, 631656216), (34, 594499968), (36, 561472192), (38, 531921024), (48, 421104144), (51, 396333312), (57, 354614016), (64, 315828108), (68, 297249984), (72, 280736096), (76, 265960512), (96, 210552072), (102, 198166656), (114, 177307008), (128, 157914054), (136, 148624992), (144, 140368048), (152, 132980256), (153, 132111104), (157, 128745216), (171, 118204672), (173, 116838144), (192, 105276036), (204, 99083328), (228, 88653504), (256, 78957027), (272, 74312496), (288, 70184024), (304, 66490128), (306, 66055552), (314, 64372608), (323, 62578944), (342, 59102336), (346, 58419072), (384, 52638018), (408, 49541664), (456, 44326752), (471, 42915072), (519, 38946048), (544, 37156248), (576, 35092012), (608, 33245064), (612, 33027776), (628, 32186304), (646, 31289472), (684, 29551168), (692, 29209536), (768, 26319009), (816, 24770832), (912, 22163376), (942, 21457536), (969, 20859648), (1038, 19473024), (1088, 18578124), (1152, 17546006), (1216, 16622532), (1224, 16513888), (1256, 16093152), (1292, 15644736), (1368, 14775584), (1384, 14604768), (1413, 14305024), (1557, 12982016), (1632, 12385416), (1824, 11081688), (1884, 10728768), (1938, 10429824), (2076, 9736512), (2176, 9289062), (2304, 8773003), (2432, 8311266), (2448, 8256944), (2512, 8046576), (2584, 7822368), (2669, 7573248), (2736, 7387792), (2768, 7302384), (2826, 7152512), (2907, 6953216), (2941, 6872832), (2983, 6776064), (3114, 6491008), (3264, 6192708), (3287, 6149376), (3648, 5540844), (3768, 5364384), (3876, 5214912), (4152, 4868256), (4352, 4644531), (4864, 4155633), (4896, 4128472), (5024, 4023288), (5168, 3911184), (5338, 3786624), (5472, 3693896), (5536, 3651192), (5652, 3576256), (5814, 3476608), (5882, 3436416), (5966, 3388032), (6228, 3245504), (6528, 3096354), (6574, 3074688), (7296, 2770422), (7536, 2682192), (7752, 2607456), (8007, 2524416), (8304, 2434128), (8823, 2290944), (8949, 2258688), (9792, 2064236), (9861, 2049792), (10048, 2011644), (10336, 1955592), (10676, 1893312), (10944, 1846948), (11072, 1825596), (11304, 1788128), (11628, 1738304), (11764, 1718208), (11932, 1694016), (12456, 1622752), (13056, 1548177), (13148, 1537344), (14592, 1385211), (15072, 1341096), (15504, 1303728), (16014, 1262208), (16608, 1217064), (17646, 1145472), (17898, 1129344), (19584, 1032118), (19722, 1024896), (20096, 1005822), (20672, 977796), (21352, 946656), (21888, 923474), (22144, 912798), (22608, 894064), (23256, 869152), (23528, 859104), (23864, 847008), (24021, 841472), (24912, 811376), (26296, 768672), (26469, 763648), (26847, 752896), (27161, 744192), (29583, 683264), (30144, 670548), (31008, 651864), (32028, 631104), (33216, 608532), (35292, 572736), (35796, 564672), (39168, 516059), (39444, 512448), (40192, 502911), (41344, 488898), (42704, 473328), (43776, 461737), (44288, 456399), (45216, 447032), (46512, 434576), (47056, 429552), (47728, 423504), (48042, 420736), (49824, 405688), (50711, 398592), (52592, 384336), (52938, 381824), (53694, 376448), (54322, 372096), (55879, 361728), (59166, 341632), (60288, 335274), (62016, 325932), (64056, 315552), (66432, 304266), (70584, 286368), (71592, 282336), (78888, 256224), (81483, 248064), (82688, 244449), (85408, 236664), (90432, 223516), (93024, 217288), (94112, 214776), (95456, 211752), (96084, 210368), (99648, 202844), (101422, 199296), (105184, 192168), (105876, 190912), (107388, 188224), (108644, 186048), (111758, 180864), (118332, 170816), (120576, 167637), (124032, 162966), (128112, 157776), (132864, 152133), (141168, 143184)]