821479631760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2164979}}^1$

素因数の和:2165046

約数の個数: 240

約数和(自身を含む): 3015314864640

約数和(自身を除く): 2193835232880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1860, 2040, 2108, 2232, 2448, 2480, 2635, 2790, 3060, 3162, 3720, 4080, 4216, 4464, 4743, 5270, 5580, 6120, 6324, 7440, 7905, 8432, 9486, 10540, 11160, 12240, 12648, 15810, 18972, 21080, 22320, 23715, 25296, 31620, 37944, 42160, 47430, 63240, 75888, 94860, 126480, 189720, 379440, 2164979, 4329958, 6494937, 8659916, 10824895, 12989874, 17319832, 19484811, 21649790, 25979748, 32474685, 34639664, 36804643, 38969622, 43299580, 51959496, 64949370, 67114349, 73609286, 77939244, 86599160, 97424055, 103918992, 110413929, 129898740, 134228698, 147218572, 155878488, 173198320, 184023215, 194848110, 201343047, 220827858, 259797480, 268457396, 294437144, 311756976, 331241787, 335571745, 368046430, 389696220, 402686094, 441655716, 519594960, 536914792, 552069645, 588874288, 604029141, 662483574, 671143490, 736092860, 779392440, 805372188, 883311432, 1006715235, 1073829584, 1104139290, 1140943933, 1208058282, 1324967148, 1342286980, 1472185720, 1558784880, 1610744376, 1656208935, 1766622864, 2013430470, 2208278580, 2281887866, 2416116564, 2649934296, 2684573960, 2944371440, 3020145705, 3221488752, 3312417870, 3422831799, 4026860940, 4416557160, 4563775732, 4832233128, 5299868592, 5369147920, 5704719665, 6040291410, 6624835740, 6845663598, 8053721880, 8833114320, 9127551464, 9664466256, 10268495397, 11409439330, 12080582820, 13249671480, 13691327196, 16107443760, 17114158995, 18255102928, 20536990794, 22818878660, 24161165640, 26499342960, 27382654392, 34228317990, 41073981588, 45637757320, 48322331280, 51342476985, 54765308784, 68456635980, 82147963176, 91275514640, 102684953970, 136913271960, 164295926352, 205369907940, 273826543920, 410739815880, 821479631760]

約数ペア:

[(1, 821479631760), (2, 410739815880), (3, 273826543920), (4, 205369907940), (5, 164295926352), (6, 136913271960), (8, 102684953970), (9, 91275514640), (10, 82147963176), (12, 68456635980), (15, 54765308784), (16, 51342476985), (17, 48322331280), (18, 45637757320), (20, 41073981588), (24, 34228317990), (30, 27382654392), (31, 26499342960), (34, 24161165640), (36, 22818878660), (40, 20536990794), (45, 18255102928), (48, 17114158995), (51, 16107443760), (60, 13691327196), (62, 13249671480), (68, 12080582820), (72, 11409439330), (80, 10268495397), (85, 9664466256), (90, 9127551464), (93, 8833114320), (102, 8053721880), (120, 6845663598), (124, 6624835740), (136, 6040291410), (144, 5704719665), (153, 5369147920), (155, 5299868592), (170, 4832233128), (180, 4563775732), (186, 4416557160), (204, 4026860940), (240, 3422831799), (248, 3312417870), (255, 3221488752), (272, 3020145705), (279, 2944371440), (306, 2684573960), (310, 2649934296), (340, 2416116564), (360, 2281887866), (372, 2208278580), (408, 2013430470), (465, 1766622864), (496, 1656208935), (510, 1610744376), (527, 1558784880), (558, 1472185720), (612, 1342286980), (620, 1324967148), (680, 1208058282), (720, 1140943933), (744, 1104139290), (765, 1073829584), (816, 1006715235), (930, 883311432), (1020, 805372188), (1054, 779392440), (1116, 736092860), (1224, 671143490), (1240, 662483574), (1360, 604029141), (1395, 588874288), (1488, 552069645), (1530, 536914792), (1581, 519594960), (1860, 441655716), (2040, 402686094), (2108, 389696220), (2232, 368046430), (2448, 335571745), (2480, 331241787), (2635, 311756976), (2790, 294437144), (3060, 268457396), (3162, 259797480), (3720, 220827858), (4080, 201343047), (4216, 194848110), (4464, 184023215), (4743, 173198320), (5270, 155878488), (5580, 147218572), (6120, 134228698), (6324, 129898740), (7440, 110413929), (7905, 103918992), (8432, 97424055), (9486, 86599160), (10540, 77939244), (11160, 73609286), (12240, 67114349), (12648, 64949370), (15810, 51959496), (18972, 43299580), (21080, 38969622), (22320, 36804643), (23715, 34639664), (25296, 32474685), (31620, 25979748), (37944, 21649790), (42160, 19484811), (47430, 17319832), (63240, 12989874), (75888, 10824895), (94860, 8659916), (126480, 6494937), (189720, 4329958), (379440, 2164979)]