31546329280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:751

約数の個数: 224

約数和(自身を含む): 81110937600

約数和(自身を除く): 49564608320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 152, 160, 190, 212, 223, 265, 304, 320, 380, 424, 439, 446, 530, 608, 760, 848, 878, 892, 1007, 1060, 1115, 1216, 1520, 1696, 1756, 1784, 2014, 2120, 2195, 2230, 3040, 3392, 3512, 3568, 4028, 4237, 4240, 4390, 4460, 5035, 6080, 7024, 7136, 8056, 8341, 8474, 8480, 8780, 8920, 10070, 11819, 14048, 14272, 16112, 16682, 16948, 16960, 17560, 17840, 20140, 21185, 23267, 23638, 28096, 32224, 33364, 33896, 35120, 35680, 40280, 41705, 42370, 46534, 47276, 59095, 64448, 66728, 67792, 70240, 71360, 80560, 83410, 84740, 93068, 94552, 97897, 116335, 118190, 133456, 135584, 140480, 161120, 166820, 169480, 186136, 189104, 195794, 224561, 232670, 236380, 266912, 271168, 322240, 333640, 338960, 372272, 378208, 391588, 442073, 449122, 465340, 472760, 489485, 533824, 667280, 677920, 744544, 756416, 783176, 884146, 898244, 930680, 945520, 978970, 1122805, 1334560, 1355840, 1489088, 1566352, 1768292, 1796488, 1860043, 1861360, 1891040, 1957940, 2210365, 2245610, 2669120, 3132704, 3536584, 3592976, 3720086, 3722720, 3782080, 3915880, 4420730, 4491220, 5188541, 6265408, 7073168, 7185952, 7440172, 7445440, 7831760, 8841460, 8982440, 9300215, 10377082, 14146336, 14371904, 14880344, 15663520, 17682920, 17964880, 18600430, 20754164, 25942705, 28292672, 29760688, 31327040, 35365840, 35929760, 37200860, 41508328, 51885410, 59521376, 70731680, 71859520, 74401720, 83016656, 98582279, 103770820, 119042752, 141463360, 148803440, 166033312, 197164558, 207541640, 297606880, 332066624, 394329116, 415083280, 492911395, 595213760, 788658232, 830166560, 985822790, 1577316464, 1660333120, 1971645580, 3154632928, 3943291160, 6309265856, 7886582320, 15773164640, 31546329280]

約数ペア:

[(1, 31546329280), (2, 15773164640), (4, 7886582320), (5, 6309265856), (8, 3943291160), (10, 3154632928), (16, 1971645580), (19, 1660333120), (20, 1577316464), (32, 985822790), (38, 830166560), (40, 788658232), (53, 595213760), (64, 492911395), (76, 415083280), (80, 394329116), (95, 332066624), (106, 297606880), (152, 207541640), (160, 197164558), (190, 166033312), (212, 148803440), (223, 141463360), (265, 119042752), (304, 103770820), (320, 98582279), (380, 83016656), (424, 74401720), (439, 71859520), (446, 70731680), (530, 59521376), (608, 51885410), (760, 41508328), (848, 37200860), (878, 35929760), (892, 35365840), (1007, 31327040), (1060, 29760688), (1115, 28292672), (1216, 25942705), (1520, 20754164), (1696, 18600430), (1756, 17964880), (1784, 17682920), (2014, 15663520), (2120, 14880344), (2195, 14371904), (2230, 14146336), (3040, 10377082), (3392, 9300215), (3512, 8982440), (3568, 8841460), (4028, 7831760), (4237, 7445440), (4240, 7440172), (4390, 7185952), (4460, 7073168), (5035, 6265408), (6080, 5188541), (7024, 4491220), (7136, 4420730), (8056, 3915880), (8341, 3782080), (8474, 3722720), (8480, 3720086), (8780, 3592976), (8920, 3536584), (10070, 3132704), (11819, 2669120), (14048, 2245610), (14272, 2210365), (16112, 1957940), (16682, 1891040), (16948, 1861360), (16960, 1860043), (17560, 1796488), (17840, 1768292), (20140, 1566352), (21185, 1489088), (23267, 1355840), (23638, 1334560), (28096, 1122805), (32224, 978970), (33364, 945520), (33896, 930680), (35120, 898244), (35680, 884146), (40280, 783176), (41705, 756416), (42370, 744544), (46534, 677920), (47276, 667280), (59095, 533824), (64448, 489485), (66728, 472760), (67792, 465340), (70240, 449122), (71360, 442073), (80560, 391588), (83410, 378208), (84740, 372272), (93068, 338960), (94552, 333640), (97897, 322240), (116335, 271168), (118190, 266912), (133456, 236380), (135584, 232670), (140480, 224561), (161120, 195794), (166820, 189104), (169480, 186136)]