209102040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1671

約数の個数: 256

約数和(自身を含む): 843955200

約数和(自身を除く): 634853160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1627, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3213, 3254, 3570, 3672, 3780, 4284, 4590, 4760, 4881, 5355, 6120, 6426, 6508, 7140, 7560, 8135, 8568, 9180, 9762, 10710, 11389, 12852, 13016, 14280, 14643, 16065, 16270, 18360, 19524, 21420, 22778, 24405, 25704, 27659, 29286, 32130, 32540, 34167, 39048, 42840, 43929, 45556, 48810, 55318, 56945, 58572, 64260, 65080, 68334, 73215, 82977, 87858, 91112, 97620, 102501, 110636, 113890, 117144, 128520, 136668, 138295, 146430, 165954, 170835, 175716, 193613, 195240, 205002, 219645, 221272, 227780, 248931, 273336, 276590, 292860, 307503, 331908, 341670, 351432, 387226, 410004, 414885, 439290, 455560, 497862, 512505, 553180, 580839, 585720, 615006, 663816, 683340, 746793, 774452, 820008, 829770, 878580, 968065, 995724, 1025010, 1106360, 1161678, 1230012, 1244655, 1366680, 1493586, 1537515, 1548904, 1659540, 1742517, 1757160, 1936130, 1991448, 2050020, 2323356, 2460024, 2489310, 2904195, 2987172, 3075030, 3319080, 3485034, 3733965, 3872260, 4100040, 4646712, 4978620, 5227551, 5808390, 5974344, 6150060, 6970068, 7467930, 7744520, 8712585, 9957240, 10455102, 11616780, 12300120, 13940136, 14935860, 17425170, 20910204, 23233560, 26137755, 29871720, 34850340, 41820408, 52275510, 69700680, 104551020, 209102040]

約数ペア:

[(1, 209102040), (2, 104551020), (3, 69700680), (4, 52275510), (5, 41820408), (6, 34850340), (7, 29871720), (8, 26137755), (9, 23233560), (10, 20910204), (12, 17425170), (14, 14935860), (15, 13940136), (17, 12300120), (18, 11616780), (20, 10455102), (21, 9957240), (24, 8712585), (27, 7744520), (28, 7467930), (30, 6970068), (34, 6150060), (35, 5974344), (36, 5808390), (40, 5227551), (42, 4978620), (45, 4646712), (51, 4100040), (54, 3872260), (56, 3733965), (60, 3485034), (63, 3319080), (68, 3075030), (70, 2987172), (72, 2904195), (84, 2489310), (85, 2460024), (90, 2323356), (102, 2050020), (105, 1991448), (108, 1936130), (119, 1757160), (120, 1742517), (126, 1659540), (135, 1548904), (136, 1537515), (140, 1493586), (153, 1366680), (168, 1244655), (170, 1230012), (180, 1161678), (189, 1106360), (204, 1025010), (210, 995724), (216, 968065), (238, 878580), (252, 829770), (255, 820008), (270, 774452), (280, 746793), (306, 683340), (315, 663816), (340, 615006), (357, 585720), (360, 580839), (378, 553180), (408, 512505), (420, 497862), (459, 455560), (476, 439290), (504, 414885), (510, 410004), (540, 387226), (595, 351432), (612, 341670), (630, 331908), (680, 307503), (714, 292860), (756, 276590), (765, 273336), (840, 248931), (918, 227780), (945, 221272), (952, 219645), (1020, 205002), (1071, 195240), (1080, 193613), (1190, 175716), (1224, 170835), (1260, 165954), (1428, 146430), (1512, 138295), (1530, 136668), (1627, 128520), (1785, 117144), (1836, 113890), (1890, 110636), (2040, 102501), (2142, 97620), (2295, 91112), (2380, 87858), (2520, 82977), (2856, 73215), (3060, 68334), (3213, 65080), (3254, 64260), (3570, 58572), (3672, 56945), (3780, 55318), (4284, 48810), (4590, 45556), (4760, 43929), (4881, 42840), (5355, 39048), (6120, 34167), (6426, 32540), (6508, 32130), (7140, 29286), (7560, 27659), (8135, 25704), (8568, 24405), (9180, 22778), (9762, 21420), (10710, 19524), (11389, 18360), (12852, 16270), (13016, 16065), (14280, 14643)]