31313915800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 384

約数和(自身を含む): 82730419200

約数和(自身を除く): 51416503400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 29, 40, 43, 46, 50, 53, 58, 86, 92, 100, 103, 106, 115, 116, 145, 172, 184, 200, 206, 212, 215, 230, 232, 265, 290, 344, 412, 424, 430, 460, 515, 530, 575, 580, 667, 725, 824, 860, 920, 989, 1030, 1060, 1075, 1150, 1160, 1219, 1247, 1325, 1334, 1450, 1537, 1720, 1978, 2060, 2120, 2150, 2279, 2300, 2369, 2438, 2494, 2575, 2650, 2668, 2900, 2987, 3074, 3335, 3956, 4120, 4300, 4429, 4558, 4600, 4738, 4876, 4945, 4988, 5150, 5300, 5336, 5459, 5800, 5974, 6095, 6148, 6235, 6670, 7685, 7912, 8600, 8858, 9116, 9476, 9752, 9890, 9976, 10300, 10600, 10918, 11395, 11845, 11948, 12190, 12296, 12470, 13340, 14935, 15370, 16675, 17716, 18232, 18952, 19780, 20600, 21836, 22145, 22790, 23690, 23896, 24380, 24725, 24940, 26680, 27295, 28681, 29870, 30475, 30740, 31175, 33350, 35351, 35432, 38425, 39560, 43672, 44290, 45580, 47380, 48760, 49450, 49880, 52417, 54590, 56975, 57362, 59225, 59740, 60950, 61480, 62350, 66091, 66700, 68701, 70702, 74675, 76850, 88580, 91160, 94760, 98900, 101867, 104834, 109180, 110725, 113950, 114724, 118450, 119480, 121900, 124700, 125557, 128441, 132182, 133400, 136475, 137402, 141404, 143405, 149350, 153700, 158311, 176755, 177160, 197800, 203734, 209668, 218360, 221450, 227900, 229448, 234737, 236900, 243800, 249400, 251114, 256882, 262085, 264364, 272950, 274804, 282808, 286810, 298700, 307400, 316622, 330455, 343505, 353510, 407468, 419336, 442900, 455800, 469474, 473800, 502228, 509335, 513764, 524170, 528728, 545900, 549608, 573620, 597400, 627785, 633244, 642205, 660910, 687010, 707020, 717025, 791555, 814936, 883775, 885800, 938948, 1004456, 1018670, 1027528, 1048340, 1091800, 1147240, 1173685, 1255570, 1266488, 1284410, 1310425, 1321820, 1374020, 1414040, 1434050, 1520093, 1583110, 1652275, 1717525, 1767550, 1877896, 2037340, 2096680, 2347370, 2511140, 2546675, 2568820, 2620850, 2643640, 2748040, 2868100, 2954143, 3040186, 3138925, 3166220, 3211025, 3304550, 3435050, 3535100, 3641153, 3957775, 4074680, 4694740, 5022280, 5093350, 5137640, 5241700, 5398951, 5736200, 5868425, 5908286, 6080372, 6277850, 6332440, 6422050, 6609100, 6807373, 6870100, 7070200, 7282306, 7600465, 7915550, 9389480, 10186700, 10483400, 10797902, 11736850, 11816572, 12160744, 12555700, 12844100, 13218200, 13614746, 13740200, 14564612, 14770715, 15200930, 15831100, 18205765, 20373400, 21595804, 23473700, 23633144, 25111400, 25688200, 26994755, 27229492, 29129224, 29541430, 30401860, 31662200, 34036865, 36411530, 38002325, 43191608, 46947400, 53989510, 54458984, 59082860, 60803720, 68073730, 72823060, 73853575, 76004650, 91028825, 107979020, 118165720, 134973775, 136147460, 145646120, 147707150, 152009300, 156569579, 170184325, 182057650, 215958040, 269947550, 272294920, 295414300, 304018600, 313139158, 340368650, 364115300, 539895100, 590828600, 626278316, 680737300, 728230600, 782847895, 1079790200, 1252556632, 1361474600, 1565695790, 3131391580, 3914239475, 6262783160, 7828478950, 15656957900, 31313915800]

約数ペア:

[(1, 31313915800), (2, 15656957900), (4, 7828478950), (5, 6262783160), (8, 3914239475), (10, 3131391580), (20, 1565695790), (23, 1361474600), (25, 1252556632), (29, 1079790200), (40, 782847895), (43, 728230600), (46, 680737300), (50, 626278316), (53, 590828600), (58, 539895100), (86, 364115300), (92, 340368650), (100, 313139158), (103, 304018600), (106, 295414300), (115, 272294920), (116, 269947550), (145, 215958040), (172, 182057650), (184, 170184325), (200, 156569579), (206, 152009300), (212, 147707150), (215, 145646120), (230, 136147460), (232, 134973775), (265, 118165720), (290, 107979020), (344, 91028825), (412, 76004650), (424, 73853575), (430, 72823060), (460, 68073730), (515, 60803720), (530, 59082860), (575, 54458984), (580, 53989510), (667, 46947400), (725, 43191608), (824, 38002325), (860, 36411530), (920, 34036865), (989, 31662200), (1030, 30401860), (1060, 29541430), (1075, 29129224), (1150, 27229492), (1160, 26994755), (1219, 25688200), (1247, 25111400), (1325, 23633144), (1334, 23473700), (1450, 21595804), (1537, 20373400), (1720, 18205765), (1978, 15831100), (2060, 15200930), (2120, 14770715), (2150, 14564612), (2279, 13740200), (2300, 13614746), (2369, 13218200), (2438, 12844100), (2494, 12555700), (2575, 12160744), (2650, 11816572), (2668, 11736850), (2900, 10797902), (2987, 10483400), (3074, 10186700), (3335, 9389480), (3956, 7915550), (4120, 7600465), (4300, 7282306), (4429, 7070200), (4558, 6870100), (4600, 6807373), (4738, 6609100), (4876, 6422050), (4945, 6332440), (4988, 6277850), (5150, 6080372), (5300, 5908286), (5336, 5868425), (5459, 5736200), (5800, 5398951), (5974, 5241700), (6095, 5137640), (6148, 5093350), (6235, 5022280), (6670, 4694740), (7685, 4074680), (7912, 3957775), (8600, 3641153), (8858, 3535100), (9116, 3435050), (9476, 3304550), (9752, 3211025), (9890, 3166220), (9976, 3138925), (10300, 3040186), (10600, 2954143), (10918, 2868100), (11395, 2748040), (11845, 2643640), (11948, 2620850), (12190, 2568820), (12296, 2546675), (12470, 2511140), (13340, 2347370), (14935, 2096680), (15370, 2037340), (16675, 1877896), (17716, 1767550), (18232, 1717525), (18952, 1652275), (19780, 1583110), (20600, 1520093), (21836, 1434050), (22145, 1414040), (22790, 1374020), (23690, 1321820), (23896, 1310425), (24380, 1284410), (24725, 1266488), (24940, 1255570), (26680, 1173685), (27295, 1147240), (28681, 1091800), (29870, 1048340), (30475, 1027528), (30740, 1018670), (31175, 1004456), (33350, 938948), (35351, 885800), (35432, 883775), (38425, 814936), (39560, 791555), (43672, 717025), (44290, 707020), (45580, 687010), (47380, 660910), (48760, 642205), (49450, 633244), (49880, 627785), (52417, 597400), (54590, 573620), (56975, 549608), (57362, 545900), (59225, 528728), (59740, 524170), (60950, 513764), (61480, 509335), (62350, 502228), (66091, 473800), (66700, 469474), (68701, 455800), (70702, 442900), (74675, 419336), (76850, 407468), (88580, 353510), (91160, 343505), (94760, 330455), (98900, 316622), (101867, 307400), (104834, 298700), (109180, 286810), (110725, 282808), (113950, 274804), (114724, 272950), (118450, 264364), (119480, 262085), (121900, 256882), (124700, 251114), (125557, 249400), (128441, 243800), (132182, 236900), (133400, 234737), (136475, 229448), (137402, 227900), (141404, 221450), (143405, 218360), (149350, 209668), (153700, 203734), (158311, 197800), (176755, 177160)]