1827163520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 256

約数和(自身を含む): 5438966400

約数和(自身を除く): 3611802880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 137, 140, 160, 182, 208, 224, 229, 260, 274, 280, 320, 364, 416, 448, 455, 458, 520, 548, 560, 640, 685, 728, 832, 896, 910, 916, 959, 1040, 1096, 1120, 1145, 1370, 1456, 1603, 1664, 1781, 1820, 1832, 1918, 2080, 2192, 2240, 2290, 2740, 2912, 2977, 3206, 3562, 3640, 3664, 3836, 4160, 4384, 4480, 4580, 4795, 5480, 5824, 5954, 6412, 7124, 7280, 7328, 7672, 8015, 8320, 8768, 8905, 9160, 9590, 10960, 11648, 11908, 12467, 12824, 14248, 14560, 14656, 14885, 15344, 16030, 17536, 17810, 18320, 19180, 20839, 21920, 23816, 24934, 25648, 28496, 29120, 29312, 29770, 30688, 31373, 32060, 35620, 36640, 38360, 41678, 43840, 47632, 49868, 51296, 56992, 58240, 59540, 61376, 62335, 62746, 64120, 71240, 73280, 76720, 83356, 87680, 95264, 99736, 102592, 104195, 113984, 119080, 122752, 124670, 125492, 128240, 142480, 146560, 153440, 156865, 166712, 190528, 199472, 205184, 208390, 219611, 227968, 238160, 249340, 250984, 256480, 284960, 306880, 313730, 333424, 381056, 398944, 407849, 416780, 439222, 476320, 498680, 501968, 512960, 569920, 613760, 627460, 666848, 797888, 815698, 833560, 878444, 952640, 997360, 1003936, 1025920, 1098055, 1139840, 1254920, 1333696, 1595776, 1631396, 1667120, 1756888, 1905280, 1994720, 2007872, 2039245, 2196110, 2509840, 2667392, 2854943, 3262792, 3334240, 3513776, 3989440, 4015744, 4078490, 4392220, 5019680, 5709886, 6525584, 6668480, 7027552, 7978880, 8156980, 8784440, 10039360, 11419772, 13051168, 13336960, 14055104, 14274715, 16313960, 17568880, 20078720, 22839544, 26102336, 28110208, 28549430, 32627920, 35137760, 45679088, 52204672, 57098860, 65255840, 70275520, 91358176, 114197720, 130511680, 140551040, 182716352, 228395440, 261023360, 365432704, 456790880, 913581760, 1827163520]

約数ペア:

[(1, 1827163520), (2, 913581760), (4, 456790880), (5, 365432704), (7, 261023360), (8, 228395440), (10, 182716352), (13, 140551040), (14, 130511680), (16, 114197720), (20, 91358176), (26, 70275520), (28, 65255840), (32, 57098860), (35, 52204672), (40, 45679088), (52, 35137760), (56, 32627920), (64, 28549430), (65, 28110208), (70, 26102336), (80, 22839544), (91, 20078720), (104, 17568880), (112, 16313960), (128, 14274715), (130, 14055104), (137, 13336960), (140, 13051168), (160, 11419772), (182, 10039360), (208, 8784440), (224, 8156980), (229, 7978880), (260, 7027552), (274, 6668480), (280, 6525584), (320, 5709886), (364, 5019680), (416, 4392220), (448, 4078490), (455, 4015744), (458, 3989440), (520, 3513776), (548, 3334240), (560, 3262792), (640, 2854943), (685, 2667392), (728, 2509840), (832, 2196110), (896, 2039245), (910, 2007872), (916, 1994720), (959, 1905280), (1040, 1756888), (1096, 1667120), (1120, 1631396), (1145, 1595776), (1370, 1333696), (1456, 1254920), (1603, 1139840), (1664, 1098055), (1781, 1025920), (1820, 1003936), (1832, 997360), (1918, 952640), (2080, 878444), (2192, 833560), (2240, 815698), (2290, 797888), (2740, 666848), (2912, 627460), (2977, 613760), (3206, 569920), (3562, 512960), (3640, 501968), (3664, 498680), (3836, 476320), (4160, 439222), (4384, 416780), (4480, 407849), (4580, 398944), (4795, 381056), (5480, 333424), (5824, 313730), (5954, 306880), (6412, 284960), (7124, 256480), (7280, 250984), (7328, 249340), (7672, 238160), (8015, 227968), (8320, 219611), (8768, 208390), (8905, 205184), (9160, 199472), (9590, 190528), (10960, 166712), (11648, 156865), (11908, 153440), (12467, 146560), (12824, 142480), (14248, 128240), (14560, 125492), (14656, 124670), (14885, 122752), (15344, 119080), (16030, 113984), (17536, 104195), (17810, 102592), (18320, 99736), (19180, 95264), (20839, 87680), (21920, 83356), (23816, 76720), (24934, 73280), (25648, 71240), (28496, 64120), (29120, 62746), (29312, 62335), (29770, 61376), (30688, 59540), (31373, 58240), (32060, 56992), (35620, 51296), (36640, 49868), (38360, 47632), (41678, 43840)]