20778679680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1082

約数の個数: 512

約数和(自身を含む): 77570265600

約数和(自身を除く): 56791585920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 53, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 106, 110, 114, 120, 128, 132, 152, 159, 160, 165, 176, 190, 192, 209, 212, 220, 228, 240, 264, 265, 285, 304, 318, 320, 330, 352, 380, 384, 418, 424, 440, 456, 480, 528, 530, 570, 583, 608, 627, 636, 640, 660, 704, 760, 795, 836, 848, 880, 912, 960, 977, 1007, 1045, 1056, 1060, 1140, 1166, 1216, 1254, 1272, 1320, 1408, 1520, 1590, 1672, 1696, 1749, 1760, 1824, 1920, 1954, 2014, 2090, 2112, 2120, 2280, 2332, 2432, 2508, 2544, 2640, 2915, 2931, 3021, 3040, 3135, 3180, 3344, 3392, 3498, 3520, 3648, 3908, 4028, 4180, 4224, 4240, 4560, 4664, 4885, 5016, 5035, 5088, 5280, 5830, 5862, 6042, 6080, 6270, 6360, 6688, 6784, 6996, 7040, 7296, 7816, 8056, 8360, 8480, 8745, 9120, 9328, 9770, 10032, 10070, 10176, 10560, 10747, 11077, 11660, 11724, 12084, 12160, 12540, 12720, 13376, 13992, 14655, 15105, 15632, 16112, 16720, 16960, 17490, 18240, 18563, 18656, 19540, 20064, 20140, 20352, 21120, 21494, 22154, 23320, 23448, 24168, 25080, 25440, 26752, 27984, 29310, 30210, 31264, 32224, 32241, 33231, 33440, 33920, 34980, 36480, 37126, 37312, 39080, 40128, 40280, 42988, 44308, 46640, 46896, 48336, 50160, 50880, 51781, 53735, 55385, 55689, 55968, 58620, 60420, 62528, 64448, 64482, 66462, 66880, 69960, 74252, 74624, 78160, 80256, 80560, 85976, 88616, 92815, 93280, 93792, 96672, 100320, 101760, 103562, 107470, 110770, 111378, 111936, 117240, 120840, 125056, 128896, 128964, 132924, 133760, 139920, 148504, 155343, 156320, 161120, 161205, 166155, 171952, 177232, 185630, 186560, 187584, 193344, 200640, 204193, 207124, 214940, 221540, 222756, 223872, 234480, 241680, 257928, 258905, 265848, 278445, 279840, 297008, 310686, 312640, 322240, 322410, 332310, 343904, 354464, 371260, 373120, 375168, 386688, 401280, 408386, 414248, 429880, 443080, 445512, 468960, 483360, 515856, 517810, 531696, 556890, 559680, 569591, 594016, 612579, 621372, 625280, 644480, 644820, 664620, 687808, 708928, 742520, 776715, 816772, 828496, 859760, 886160, 891024, 937920, 966720, 983839, 1020965, 1031712, 1035620, 1063392, 1113780, 1119360, 1139182, 1188032, 1225158, 1242744, 1289640, 1329240, 1375616, 1417856, 1485040, 1553430, 1633544, 1656992, 1708773, 1719520, 1772320, 1782048, 1875840, 1933440, 1967678, 2041930, 2063424, 2071240, 2126784, 2227560, 2278364, 2376064, 2450316, 2485488, 2579280, 2658480, 2847955, 2951517, 2970080, 3062895, 3106860, 3267088, 3313984, 3417546, 3439040, 3544640, 3564096, 3935356, 4083860, 4126848, 4142480, 4253568, 4455120, 4556728, 4900632, 4919195, 4970976, 5158560, 5316960, 5695910, 5903034, 5940160, 6125790, 6213720, 6534176, 6627968, 6835092, 6878080, 7089280, 7128192, 7870712, 8167720, 8284960, 8543865, 8910240, 9113456, 9801264, 9838390, 9941952, 10317120, 10633920, 10822229, 11391820, 11806068, 11880320, 12251580, 12427440, 13068352, 13670184, 14757585, 15741424, 16335440, 16569920, 17087730, 17820480, 18226912, 19602528, 19676780, 19883904, 20634240, 21267840, 21644458, 22783640, 23612136, 24503160, 24854880, 26136704, 27340368, 29515170, 31482848, 32466687, 32670880, 33139840, 34175460, 35640960, 36453824, 39205056, 39353560, 43288916, 45567280, 47224272, 49006320, 49709760, 54111145, 54680736, 59030340, 62965696, 64933374, 65341760, 68350920, 72907648, 78410112, 78707120, 86577832, 91134560, 94448544, 98012640, 99419520, 108222290, 109361472, 118060680, 125931392, 129866748, 130683520, 136701840, 157414240, 162333435, 173155664, 182269120, 188897088, 196025280, 216444580, 218722944, 236121360, 259733496, 273403680, 314828480, 324666870, 346311328, 364538240, 377794176, 392050560, 432889160, 472242720, 519466992, 546807360, 629656960, 649333740, 692622656, 865778320, 944485440, 1038933984, 1093614720, 1298667480, 1385245312, 1731556640, 1888970880, 2077867968, 2597334960, 3463113280, 4155735936, 5194669920, 6926226560, 10389339840, 20778679680]

約数ペア:

[(1, 20778679680), (2, 10389339840), (3, 6926226560), (4, 5194669920), (5, 4155735936), (6, 3463113280), (8, 2597334960), (10, 2077867968), (11, 1888970880), (12, 1731556640), (15, 1385245312), (16, 1298667480), (19, 1093614720), (20, 1038933984), (22, 944485440), (24, 865778320), (30, 692622656), (32, 649333740), (33, 629656960), (38, 546807360), (40, 519466992), (44, 472242720), (48, 432889160), (53, 392050560), (55, 377794176), (57, 364538240), (60, 346311328), (64, 324666870), (66, 314828480), (76, 273403680), (80, 259733496), (88, 236121360), (95, 218722944), (96, 216444580), (106, 196025280), (110, 188897088), (114, 182269120), (120, 173155664), (128, 162333435), (132, 157414240), (152, 136701840), (159, 130683520), (160, 129866748), (165, 125931392), (176, 118060680), (190, 109361472), (192, 108222290), (209, 99419520), (212, 98012640), (220, 94448544), (228, 91134560), (240, 86577832), (264, 78707120), (265, 78410112), (285, 72907648), (304, 68350920), (318, 65341760), (320, 64933374), (330, 62965696), (352, 59030340), (380, 54680736), (384, 54111145), (418, 49709760), (424, 49006320), (440, 47224272), (456, 45567280), (480, 43288916), (528, 39353560), (530, 39205056), (570, 36453824), (583, 35640960), (608, 34175460), (627, 33139840), (636, 32670880), (640, 32466687), (660, 31482848), (704, 29515170), (760, 27340368), (795, 26136704), (836, 24854880), (848, 24503160), (880, 23612136), (912, 22783640), (960, 21644458), (977, 21267840), (1007, 20634240), (1045, 19883904), (1056, 19676780), (1060, 19602528), (1140, 18226912), (1166, 17820480), (1216, 17087730), (1254, 16569920), (1272, 16335440), (1320, 15741424), (1408, 14757585), (1520, 13670184), (1590, 13068352), (1672, 12427440), (1696, 12251580), (1749, 11880320), (1760, 11806068), (1824, 11391820), (1920, 10822229), (1954, 10633920), (2014, 10317120), (2090, 9941952), (2112, 9838390), (2120, 9801264), (2280, 9113456), (2332, 8910240), (2432, 8543865), (2508, 8284960), (2544, 8167720), (2640, 7870712), (2915, 7128192), (2931, 7089280), (3021, 6878080), (3040, 6835092), (3135, 6627968), (3180, 6534176), (3344, 6213720), (3392, 6125790), (3498, 5940160), (3520, 5903034), (3648, 5695910), (3908, 5316960), (4028, 5158560), (4180, 4970976), (4224, 4919195), (4240, 4900632), (4560, 4556728), (4664, 4455120), (4885, 4253568), (5016, 4142480), (5035, 4126848), (5088, 4083860), (5280, 3935356), (5830, 3564096), (5862, 3544640), (6042, 3439040), (6080, 3417546), (6270, 3313984), (6360, 3267088), (6688, 3106860), (6784, 3062895), (6996, 2970080), (7040, 2951517), (7296, 2847955), (7816, 2658480), (8056, 2579280), (8360, 2485488), (8480, 2450316), (8745, 2376064), (9120, 2278364), (9328, 2227560), (9770, 2126784), (10032, 2071240), (10070, 2063424), (10176, 2041930), (10560, 1967678), (10747, 1933440), (11077, 1875840), (11660, 1782048), (11724, 1772320), (12084, 1719520), (12160, 1708773), (12540, 1656992), (12720, 1633544), (13376, 1553430), (13992, 1485040), (14655, 1417856), (15105, 1375616), (15632, 1329240), (16112, 1289640), (16720, 1242744), (16960, 1225158), (17490, 1188032), (18240, 1139182), (18563, 1119360), (18656, 1113780), (19540, 1063392), (20064, 1035620), (20140, 1031712), (20352, 1020965), (21120, 983839), (21494, 966720), (22154, 937920), (23320, 891024), (23448, 886160), (24168, 859760), (25080, 828496), (25440, 816772), (26752, 776715), (27984, 742520), (29310, 708928), (30210, 687808), (31264, 664620), (32224, 644820), (32241, 644480), (33231, 625280), (33440, 621372), (33920, 612579), (34980, 594016), (36480, 569591), (37126, 559680), (37312, 556890), (39080, 531696), (40128, 517810), (40280, 515856), (42988, 483360), (44308, 468960), (46640, 445512), (46896, 443080), (48336, 429880), (50160, 414248), (50880, 408386), (51781, 401280), (53735, 386688), (55385, 375168), (55689, 373120), (55968, 371260), (58620, 354464), (60420, 343904), (62528, 332310), (64448, 322410), (64482, 322240), (66462, 312640), (66880, 310686), (69960, 297008), (74252, 279840), (74624, 278445), (78160, 265848), (80256, 258905), (80560, 257928), (85976, 241680), (88616, 234480), (92815, 223872), (93280, 222756), (93792, 221540), (96672, 214940), (100320, 207124), (101760, 204193), (103562, 200640), (107470, 193344), (110770, 187584), (111378, 186560), (111936, 185630), (117240, 177232), (120840, 171952), (125056, 166155), (128896, 161205), (128964, 161120), (132924, 156320), (133760, 155343), (139920, 148504)]