21154691808

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{1319}}^1$

素因数の和:2334

約数の個数: 192

約数和(自身を含む): 65064384000

約数和(自身を除く): 43909692192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 977, 1026, 1319, 1368, 1824, 1954, 2052, 2638, 2736, 2931, 3908, 3957, 4104, 5276, 5472, 5862, 7816, 7914, 8208, 8793, 10552, 11724, 11871, 15632, 15828, 16416, 17586, 18563, 21104, 23448, 23742, 25061, 26379, 31264, 31656, 35172, 35613, 37126, 42208, 46896, 47484, 50122, 52758, 55689, 63312, 70344, 71226, 74252, 75183, 93792, 94968, 100244, 105516, 111378, 126624, 140688, 142452, 148504, 150366, 167067, 189936, 200488, 211032, 222756, 225549, 281376, 284904, 297008, 300732, 334134, 379872, 400976, 422064, 445512, 451098, 501201, 569808, 594016, 601464, 668268, 676647, 801952, 844128, 891024, 902196, 1002402, 1139616, 1202928, 1288663, 1336536, 1353294, 1782048, 1804392, 2004804, 2405856, 2577326, 2673072, 2706588, 3608784, 3865989, 4009608, 5154652, 5346144, 5413176, 7217568, 7731978, 8019216, 10309304, 10826352, 11597967, 15463956, 16038432, 20618608, 21652704, 23195934, 24484597, 30927912, 34793901, 41237216, 46391868, 48969194, 61855824, 69587802, 73453791, 92783736, 97938388, 123711648, 139175604, 146907582, 185567472, 195876776, 220361373, 278351208, 293815164, 371134944, 391753552, 440722746, 556702416, 587630328, 661084119, 783507104, 881445492, 1113404832, 1175260656, 1322168238, 1762890984, 2350521312, 2644336476, 3525781968, 5288672952, 7051563936, 10577345904, 21154691808]

約数ペア:

[(1, 21154691808), (2, 10577345904), (3, 7051563936), (4, 5288672952), (6, 3525781968), (8, 2644336476), (9, 2350521312), (12, 1762890984), (16, 1322168238), (18, 1175260656), (19, 1113404832), (24, 881445492), (27, 783507104), (32, 661084119), (36, 587630328), (38, 556702416), (48, 440722746), (54, 391753552), (57, 371134944), (72, 293815164), (76, 278351208), (96, 220361373), (108, 195876776), (114, 185567472), (144, 146907582), (152, 139175604), (171, 123711648), (216, 97938388), (228, 92783736), (288, 73453791), (304, 69587802), (342, 61855824), (432, 48969194), (456, 46391868), (513, 41237216), (608, 34793901), (684, 30927912), (864, 24484597), (912, 23195934), (977, 21652704), (1026, 20618608), (1319, 16038432), (1368, 15463956), (1824, 11597967), (1954, 10826352), (2052, 10309304), (2638, 8019216), (2736, 7731978), (2931, 7217568), (3908, 5413176), (3957, 5346144), (4104, 5154652), (5276, 4009608), (5472, 3865989), (5862, 3608784), (7816, 2706588), (7914, 2673072), (8208, 2577326), (8793, 2405856), (10552, 2004804), (11724, 1804392), (11871, 1782048), (15632, 1353294), (15828, 1336536), (16416, 1288663), (17586, 1202928), (18563, 1139616), (21104, 1002402), (23448, 902196), (23742, 891024), (25061, 844128), (26379, 801952), (31264, 676647), (31656, 668268), (35172, 601464), (35613, 594016), (37126, 569808), (42208, 501201), (46896, 451098), (47484, 445512), (50122, 422064), (52758, 400976), (55689, 379872), (63312, 334134), (70344, 300732), (71226, 297008), (74252, 284904), (75183, 281376), (93792, 225549), (94968, 222756), (100244, 211032), (105516, 200488), (111378, 189936), (126624, 167067), (140688, 150366), (142452, 148504)]