21788008320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{45943}}^1$

素因数の和:45997

約数の個数: 256

約数和(自身を含む): 78729638400

約数和(自身を除く): 56941630080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 570, 608, 624, 640, 741, 760, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1482, 1520, 1560, 1664, 1824, 1920, 1976, 2080, 2280, 2432, 2470, 2496, 2964, 3040, 3120, 3648, 3705, 3952, 4160, 4560, 4940, 4992, 5928, 6080, 6240, 7296, 7410, 7904, 8320, 9120, 9880, 11856, 12160, 12480, 14820, 15808, 18240, 19760, 23712, 24960, 29640, 31616, 36480, 39520, 45943, 47424, 59280, 79040, 91886, 94848, 118560, 137829, 158080, 183772, 229715, 237120, 275658, 367544, 459430, 474240, 551316, 597259, 689145, 735088, 872917, 918860, 1102632, 1194518, 1378290, 1470176, 1745834, 1791777, 1837720, 2205264, 2389036, 2618751, 2756580, 2940352, 2986295, 3491668, 3583554, 3675440, 4364585, 4410528, 4778072, 5237502, 5513160, 5880704, 5972590, 6983336, 7167108, 7350880, 8729170, 8821056, 8958885, 9556144, 10475004, 11026320, 11347921, 11945180, 13093755, 13966672, 14334216, 14701760, 17458340, 17642112, 17917770, 19112288, 20950008, 22052640, 22695842, 23890360, 26187510, 27933344, 28668432, 29403520, 34043763, 34916680, 35835540, 38224576, 41900016, 44105280, 45391684, 47780720, 52375020, 55866688, 56739605, 57336864, 68087526, 69833360, 71671080, 76449152, 83800032, 88210560, 90783368, 95561440, 104750040, 111733376, 113479210, 114673728, 136175052, 139666720, 143342160, 167600064, 170218815, 181566736, 191122880, 209500080, 226958420, 229347456, 272350104, 279333440, 286684320, 335200128, 340437630, 363133472, 382245760, 419000160, 453916840, 544700208, 558666880, 573368640, 680875260, 726266944, 838000320, 907833680, 1089400416, 1146737280, 1361750520, 1452533888, 1676000640, 1815667360, 2178800832, 2723501040, 3631334720, 4357601664, 5447002080, 7262669440, 10894004160, 21788008320]

約数ペア:

[(1, 21788008320), (2, 10894004160), (3, 7262669440), (4, 5447002080), (5, 4357601664), (6, 3631334720), (8, 2723501040), (10, 2178800832), (12, 1815667360), (13, 1676000640), (15, 1452533888), (16, 1361750520), (19, 1146737280), (20, 1089400416), (24, 907833680), (26, 838000320), (30, 726266944), (32, 680875260), (38, 573368640), (39, 558666880), (40, 544700208), (48, 453916840), (52, 419000160), (57, 382245760), (60, 363133472), (64, 340437630), (65, 335200128), (76, 286684320), (78, 279333440), (80, 272350104), (95, 229347456), (96, 226958420), (104, 209500080), (114, 191122880), (120, 181566736), (128, 170218815), (130, 167600064), (152, 143342160), (156, 139666720), (160, 136175052), (190, 114673728), (192, 113479210), (195, 111733376), (208, 104750040), (228, 95561440), (240, 90783368), (247, 88210560), (260, 83800032), (285, 76449152), (304, 71671080), (312, 69833360), (320, 68087526), (380, 57336864), (384, 56739605), (390, 55866688), (416, 52375020), (456, 47780720), (480, 45391684), (494, 44105280), (520, 41900016), (570, 38224576), (608, 35835540), (624, 34916680), (640, 34043763), (741, 29403520), (760, 28668432), (780, 27933344), (832, 26187510), (912, 23890360), (960, 22695842), (988, 22052640), (1040, 20950008), (1140, 19112288), (1216, 17917770), (1235, 17642112), (1248, 17458340), (1482, 14701760), (1520, 14334216), (1560, 13966672), (1664, 13093755), (1824, 11945180), (1920, 11347921), (1976, 11026320), (2080, 10475004), (2280, 9556144), (2432, 8958885), (2470, 8821056), (2496, 8729170), (2964, 7350880), (3040, 7167108), (3120, 6983336), (3648, 5972590), (3705, 5880704), (3952, 5513160), (4160, 5237502), (4560, 4778072), (4940, 4410528), (4992, 4364585), (5928, 3675440), (6080, 3583554), (6240, 3491668), (7296, 2986295), (7410, 2940352), (7904, 2756580), (8320, 2618751), (9120, 2389036), (9880, 2205264), (11856, 1837720), (12160, 1791777), (12480, 1745834), (14820, 1470176), (15808, 1378290), (18240, 1194518), (19760, 1102632), (23712, 918860), (24960, 872917), (29640, 735088), (31616, 689145), (36480, 597259), (39520, 551316), (45943, 474240), (47424, 459430), (59280, 367544), (79040, 275658), (91886, 237120), (94848, 229715), (118560, 183772), (137829, 158080)]