17221680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 320

約数和(自身を含む): 72852480

約数和(自身を除く): 55630800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 67, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 134, 135, 136, 140, 144, 153, 168, 170, 180, 189, 201, 204, 210, 216, 238, 240, 252, 255, 268, 270, 272, 280, 306, 315, 335, 336, 340, 357, 360, 378, 402, 408, 420, 432, 459, 469, 476, 504, 510, 536, 540, 560, 595, 603, 612, 630, 670, 680, 714, 720, 756, 765, 804, 816, 840, 918, 938, 945, 952, 1005, 1008, 1020, 1071, 1072, 1080, 1139, 1190, 1206, 1224, 1260, 1340, 1360, 1407, 1428, 1512, 1530, 1608, 1680, 1785, 1809, 1836, 1876, 1890, 1904, 2010, 2040, 2142, 2160, 2278, 2295, 2345, 2380, 2412, 2448, 2520, 2680, 2814, 2856, 3015, 3024, 3060, 3213, 3216, 3417, 3570, 3618, 3672, 3752, 3780, 4020, 4080, 4221, 4284, 4556, 4590, 4690, 4760, 4824, 5040, 5355, 5360, 5628, 5695, 5712, 6030, 6120, 6426, 6834, 7035, 7140, 7236, 7344, 7504, 7560, 7973, 8040, 8442, 8568, 9045, 9112, 9180, 9380, 9520, 9648, 10251, 10710, 11256, 11390, 12060, 12240, 12663, 12852, 13668, 14070, 14280, 14472, 15120, 15946, 16065, 16080, 16884, 17085, 17136, 18090, 18224, 18360, 18760, 20502, 21105, 21420, 22512, 22780, 23919, 24120, 25326, 25704, 27336, 28140, 28560, 28944, 30753, 31892, 32130, 33768, 34170, 36180, 36720, 37520, 39865, 41004, 42210, 42840, 45560, 47838, 48240, 50652, 51255, 51408, 54672, 56280, 61506, 63315, 63784, 64260, 67536, 68340, 71757, 72360, 79730, 82008, 84420, 85680, 91120, 95676, 101304, 102510, 112560, 119595, 123012, 126630, 127568, 128520, 136680, 143514, 144720, 153765, 159460, 164016, 168840, 191352, 202608, 205020, 215271, 239190, 246024, 253260, 257040, 273360, 287028, 307530, 318920, 337680, 358785, 382704, 410040, 430542, 478380, 492048, 506520, 574056, 615060, 637840, 717570, 820080, 861084, 956760, 1013040, 1076355, 1148112, 1230120, 1435140, 1722168, 1913520, 2152710, 2460240, 2870280, 3444336, 4305420, 5740560, 8610840, 17221680]

約数ペア:

[(1, 17221680), (2, 8610840), (3, 5740560), (4, 4305420), (5, 3444336), (6, 2870280), (7, 2460240), (8, 2152710), (9, 1913520), (10, 1722168), (12, 1435140), (14, 1230120), (15, 1148112), (16, 1076355), (17, 1013040), (18, 956760), (20, 861084), (21, 820080), (24, 717570), (27, 637840), (28, 615060), (30, 574056), (34, 506520), (35, 492048), (36, 478380), (40, 430542), (42, 410040), (45, 382704), (48, 358785), (51, 337680), (54, 318920), (56, 307530), (60, 287028), (63, 273360), (67, 257040), (68, 253260), (70, 246024), (72, 239190), (80, 215271), (84, 205020), (85, 202608), (90, 191352), (102, 168840), (105, 164016), (108, 159460), (112, 153765), (119, 144720), (120, 143514), (126, 136680), (134, 128520), (135, 127568), (136, 126630), (140, 123012), (144, 119595), (153, 112560), (168, 102510), (170, 101304), (180, 95676), (189, 91120), (201, 85680), (204, 84420), (210, 82008), (216, 79730), (238, 72360), (240, 71757), (252, 68340), (255, 67536), (268, 64260), (270, 63784), (272, 63315), (280, 61506), (306, 56280), (315, 54672), (335, 51408), (336, 51255), (340, 50652), (357, 48240), (360, 47838), (378, 45560), (402, 42840), (408, 42210), (420, 41004), (432, 39865), (459, 37520), (469, 36720), (476, 36180), (504, 34170), (510, 33768), (536, 32130), (540, 31892), (560, 30753), (595, 28944), (603, 28560), (612, 28140), (630, 27336), (670, 25704), (680, 25326), (714, 24120), (720, 23919), (756, 22780), (765, 22512), (804, 21420), (816, 21105), (840, 20502), (918, 18760), (938, 18360), (945, 18224), (952, 18090), (1005, 17136), (1008, 17085), (1020, 16884), (1071, 16080), (1072, 16065), (1080, 15946), (1139, 15120), (1190, 14472), (1206, 14280), (1224, 14070), (1260, 13668), (1340, 12852), (1360, 12663), (1407, 12240), (1428, 12060), (1512, 11390), (1530, 11256), (1608, 10710), (1680, 10251), (1785, 9648), (1809, 9520), (1836, 9380), (1876, 9180), (1890, 9112), (1904, 9045), (2010, 8568), (2040, 8442), (2142, 8040), (2160, 7973), (2278, 7560), (2295, 7504), (2345, 7344), (2380, 7236), (2412, 7140), (2448, 7035), (2520, 6834), (2680, 6426), (2814, 6120), (2856, 6030), (3015, 5712), (3024, 5695), (3060, 5628), (3213, 5360), (3216, 5355), (3417, 5040), (3570, 4824), (3618, 4760), (3672, 4690), (3752, 4590), (3780, 4556), (4020, 4284), (4080, 4221)]