209680380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 384

約数和(自身を含む): 853493760

約数和(自身を除く): 643813380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 27, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 54, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 108, 117, 119, 126, 130, 135, 140, 153, 156, 170, 180, 182, 189, 195, 204, 210, 221, 234, 238, 251, 252, 255, 260, 270, 273, 306, 315, 340, 351, 357, 364, 378, 390, 420, 442, 455, 459, 468, 476, 502, 510, 540, 546, 585, 595, 612, 630, 663, 702, 714, 753, 756, 765, 780, 819, 884, 910, 918, 945, 1004, 1020, 1071, 1092, 1105, 1170, 1190, 1255, 1260, 1326, 1365, 1404, 1428, 1506, 1530, 1547, 1638, 1755, 1757, 1785, 1820, 1836, 1890, 1989, 2142, 2210, 2259, 2295, 2340, 2380, 2457, 2510, 2652, 2730, 3012, 3060, 3094, 3213, 3263, 3276, 3315, 3510, 3514, 3570, 3765, 3780, 3978, 4095, 4267, 4284, 4420, 4518, 4590, 4641, 4914, 5020, 5271, 5355, 5460, 5967, 6188, 6426, 6526, 6630, 6777, 7020, 7028, 7140, 7530, 7735, 7956, 8190, 8534, 8785, 9036, 9180, 9282, 9789, 9828, 9945, 10542, 10710, 11295, 11934, 12285, 12801, 12852, 13052, 13260, 13554, 13923, 15060, 15470, 15813, 16065, 16315, 16380, 17068, 17570, 18564, 19578, 19890, 21084, 21335, 21420, 22590, 22841, 23205, 23868, 24570, 25602, 26355, 27108, 27846, 29367, 29835, 29869, 30940, 31626, 32130, 32630, 33885, 35140, 38403, 39156, 39780, 41769, 42670, 45180, 45682, 46410, 47439, 48945, 49140, 51204, 52710, 55471, 55692, 58734, 59670, 59738, 63252, 64005, 64260, 65260, 67770, 68523, 69615, 76806, 79065, 83538, 85340, 88101, 89607, 91364, 92820, 94878, 97890, 105420, 110942, 114205, 115209, 117468, 119340, 119476, 128010, 135540, 137046, 139230, 146835, 149345, 153612, 158130, 166413, 167076, 176202, 179214, 189756, 192015, 195780, 205569, 208845, 221884, 228410, 230418, 237195, 256020, 268821, 274092, 277355, 278460, 293670, 298690, 316260, 332826, 342615, 352404, 358428, 384030, 388297, 411138, 417690, 440505, 448035, 456820, 460836, 474390, 499239, 537642, 554710, 576045, 587340, 597380, 616707, 665652, 685230, 768060, 776594, 806463, 822276, 832065, 835380, 881010, 896070, 948780, 998478, 1027845, 1075284, 1109420, 1152090, 1164891, 1233414, 1344105, 1370460, 1497717, 1553188, 1612926, 1664130, 1762020, 1792140, 1941485, 1996956, 2055690, 2304180, 2329782, 2466828, 2496195, 2688210, 2995434, 3083535, 3225852, 3328260, 3494673, 3882970, 4032315, 4111380, 4659564, 4992390, 5376420, 5824455, 5990868, 6167070, 6989346, 7488585, 7765940, 8064630, 9984780, 10484019, 11648910, 12334140, 13978692, 14977170, 16129260, 17473365, 20968038, 23297820, 29954340, 34946730, 41936076, 52420095, 69893460, 104840190, 209680380]

約数ペア:

[(1, 209680380), (2, 104840190), (3, 69893460), (4, 52420095), (5, 41936076), (6, 34946730), (7, 29954340), (9, 23297820), (10, 20968038), (12, 17473365), (13, 16129260), (14, 14977170), (15, 13978692), (17, 12334140), (18, 11648910), (20, 10484019), (21, 9984780), (26, 8064630), (27, 7765940), (28, 7488585), (30, 6989346), (34, 6167070), (35, 5990868), (36, 5824455), (39, 5376420), (42, 4992390), (45, 4659564), (51, 4111380), (52, 4032315), (54, 3882970), (60, 3494673), (63, 3328260), (65, 3225852), (68, 3083535), (70, 2995434), (78, 2688210), (84, 2496195), (85, 2466828), (90, 2329782), (91, 2304180), (102, 2055690), (105, 1996956), (108, 1941485), (117, 1792140), (119, 1762020), (126, 1664130), (130, 1612926), (135, 1553188), (140, 1497717), (153, 1370460), (156, 1344105), (170, 1233414), (180, 1164891), (182, 1152090), (189, 1109420), (195, 1075284), (204, 1027845), (210, 998478), (221, 948780), (234, 896070), (238, 881010), (251, 835380), (252, 832065), (255, 822276), (260, 806463), (270, 776594), (273, 768060), (306, 685230), (315, 665652), (340, 616707), (351, 597380), (357, 587340), (364, 576045), (378, 554710), (390, 537642), (420, 499239), (442, 474390), (455, 460836), (459, 456820), (468, 448035), (476, 440505), (502, 417690), (510, 411138), (540, 388297), (546, 384030), (585, 358428), (595, 352404), (612, 342615), (630, 332826), (663, 316260), (702, 298690), (714, 293670), (753, 278460), (756, 277355), (765, 274092), (780, 268821), (819, 256020), (884, 237195), (910, 230418), (918, 228410), (945, 221884), (1004, 208845), (1020, 205569), (1071, 195780), (1092, 192015), (1105, 189756), (1170, 179214), (1190, 176202), (1255, 167076), (1260, 166413), (1326, 158130), (1365, 153612), (1404, 149345), (1428, 146835), (1506, 139230), (1530, 137046), (1547, 135540), (1638, 128010), (1755, 119476), (1757, 119340), (1785, 117468), (1820, 115209), (1836, 114205), (1890, 110942), (1989, 105420), (2142, 97890), (2210, 94878), (2259, 92820), (2295, 91364), (2340, 89607), (2380, 88101), (2457, 85340), (2510, 83538), (2652, 79065), (2730, 76806), (3012, 69615), (3060, 68523), (3094, 67770), (3213, 65260), (3263, 64260), (3276, 64005), (3315, 63252), (3510, 59738), (3514, 59670), (3570, 58734), (3765, 55692), (3780, 55471), (3978, 52710), (4095, 51204), (4267, 49140), (4284, 48945), (4420, 47439), (4518, 46410), (4590, 45682), (4641, 45180), (4914, 42670), (5020, 41769), (5271, 39780), (5355, 39156), (5460, 38403), (5967, 35140), (6188, 33885), (6426, 32630), (6526, 32130), (6630, 31626), (6777, 30940), (7020, 29869), (7028, 29835), (7140, 29367), (7530, 27846), (7735, 27108), (7956, 26355), (8190, 25602), (8534, 24570), (8785, 23868), (9036, 23205), (9180, 22841), (9282, 22590), (9789, 21420), (9828, 21335), (9945, 21084), (10542, 19890), (10710, 19578), (11295, 18564), (11934, 17570), (12285, 17068), (12801, 16380), (12852, 16315), (13052, 16065), (13260, 15813), (13554, 15470), (13923, 15060)]