1903489280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 432

約数和(自身を含む): 6039774720

約数和(自身を除く): 4136285440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 49, 55, 56, 62, 64, 70, 77, 80, 88, 89, 98, 110, 112, 124, 128, 140, 154, 155, 160, 176, 178, 196, 217, 220, 224, 245, 248, 256, 280, 308, 310, 320, 341, 352, 356, 385, 392, 434, 440, 445, 448, 490, 496, 539, 560, 616, 620, 623, 640, 682, 704, 712, 770, 784, 868, 880, 890, 896, 979, 980, 992, 1078, 1085, 1120, 1232, 1240, 1246, 1280, 1364, 1408, 1424, 1519, 1540, 1568, 1705, 1736, 1760, 1780, 1792, 1958, 1960, 1984, 2156, 2170, 2240, 2387, 2464, 2480, 2492, 2695, 2728, 2759, 2816, 2848, 3038, 3080, 3115, 3136, 3410, 3472, 3520, 3560, 3916, 3920, 3968, 4312, 4340, 4361, 4480, 4774, 4895, 4928, 4960, 4984, 5390, 5456, 5518, 5696, 6076, 6160, 6230, 6272, 6820, 6853, 6944, 7040, 7120, 7595, 7832, 7840, 7936, 8624, 8680, 8722, 8960, 9548, 9790, 9856, 9920, 9968, 10780, 10912, 11036, 11392, 11935, 12152, 12320, 12460, 12544, 13640, 13706, 13795, 13888, 14080, 14240, 15190, 15664, 15680, 16709, 17248, 17360, 17444, 19096, 19313, 19580, 19712, 19840, 19936, 21560, 21805, 21824, 22072, 22784, 23870, 24304, 24640, 24920, 27280, 27412, 27590, 27776, 28480, 30349, 30380, 31328, 31360, 33418, 34265, 34496, 34720, 34888, 38192, 38626, 39160, 39680, 39872, 43120, 43610, 43648, 44144, 47740, 47971, 48608, 49280, 49840, 54560, 54824, 55180, 55552, 56960, 60698, 60760, 62656, 62720, 66836, 68530, 68992, 69440, 69776, 76384, 77252, 78320, 79744, 83545, 86240, 87220, 87296, 88288, 95480, 95942, 96565, 97216, 98560, 99680, 109120, 109648, 110360, 113920, 121396, 121520, 125312, 133672, 135191, 137060, 137984, 138880, 139552, 151745, 152768, 154504, 156640, 159488, 167090, 172480, 174440, 176576, 190960, 191884, 193130, 194432, 199360, 212443, 218240, 219296, 220720, 239855, 242792, 243040, 250624, 267344, 270382, 274120, 277760, 279104, 303490, 305536, 309008, 313280, 334180, 344960, 348880, 353152, 381920, 383768, 386260, 388864, 398720, 424886, 436480, 438592, 441440, 479710, 485584, 486080, 534688, 540764, 548240, 558208, 606980, 611072, 618016, 626560, 668360, 675955, 689920, 697760, 706304, 763840, 767536, 772520, 797440, 849772, 877184, 882880, 959420, 971168, 972160, 1062215, 1069376, 1081528, 1096480, 1116416, 1213960, 1236032, 1253120, 1336720, 1351910, 1395520, 1487101, 1527680, 1535072, 1545040, 1699544, 1754368, 1765760, 1918840, 1942336, 1944320, 2124430, 2138752, 2163056, 2192960, 2427920, 2472064, 2673440, 2703820, 2791040, 2974202, 3055360, 3070144, 3090080, 3399088, 3531520, 3837680, 3884672, 4248860, 4277504, 4326112, 4385920, 4855840, 4944128, 5346880, 5407640, 5582080, 5948404, 6140288, 6180160, 6798176, 7435505, 7675360, 7769344, 8497720, 8652224, 8771840, 9711680, 10693760, 10815280, 11896808, 12280576, 12360320, 13596352, 14871010, 15350720, 16995440, 17304448, 19423360, 21387520, 21630560, 23793616, 24720640, 27192704, 29742020, 30701440, 33990880, 34608896, 38846720, 43261120, 47587232, 54385408, 59484040, 61402880, 67981760, 86522240, 95174464, 118968080, 135963520, 173044480, 190348928, 237936160, 271927040, 380697856, 475872320, 951744640, 1903489280]

約数ペア:

[(1, 1903489280), (2, 951744640), (4, 475872320), (5, 380697856), (7, 271927040), (8, 237936160), (10, 190348928), (11, 173044480), (14, 135963520), (16, 118968080), (20, 95174464), (22, 86522240), (28, 67981760), (31, 61402880), (32, 59484040), (35, 54385408), (40, 47587232), (44, 43261120), (49, 38846720), (55, 34608896), (56, 33990880), (62, 30701440), (64, 29742020), (70, 27192704), (77, 24720640), (80, 23793616), (88, 21630560), (89, 21387520), (98, 19423360), (110, 17304448), (112, 16995440), (124, 15350720), (128, 14871010), (140, 13596352), (154, 12360320), (155, 12280576), (160, 11896808), (176, 10815280), (178, 10693760), (196, 9711680), (217, 8771840), (220, 8652224), (224, 8497720), (245, 7769344), (248, 7675360), (256, 7435505), (280, 6798176), (308, 6180160), (310, 6140288), (320, 5948404), (341, 5582080), (352, 5407640), (356, 5346880), (385, 4944128), (392, 4855840), (434, 4385920), (440, 4326112), (445, 4277504), (448, 4248860), (490, 3884672), (496, 3837680), (539, 3531520), (560, 3399088), (616, 3090080), (620, 3070144), (623, 3055360), (640, 2974202), (682, 2791040), (704, 2703820), (712, 2673440), (770, 2472064), (784, 2427920), (868, 2192960), (880, 2163056), (890, 2138752), (896, 2124430), (979, 1944320), (980, 1942336), (992, 1918840), (1078, 1765760), (1085, 1754368), (1120, 1699544), (1232, 1545040), (1240, 1535072), (1246, 1527680), (1280, 1487101), (1364, 1395520), (1408, 1351910), (1424, 1336720), (1519, 1253120), (1540, 1236032), (1568, 1213960), (1705, 1116416), (1736, 1096480), (1760, 1081528), (1780, 1069376), (1792, 1062215), (1958, 972160), (1960, 971168), (1984, 959420), (2156, 882880), (2170, 877184), (2240, 849772), (2387, 797440), (2464, 772520), (2480, 767536), (2492, 763840), (2695, 706304), (2728, 697760), (2759, 689920), (2816, 675955), (2848, 668360), (3038, 626560), (3080, 618016), (3115, 611072), (3136, 606980), (3410, 558208), (3472, 548240), (3520, 540764), (3560, 534688), (3916, 486080), (3920, 485584), (3968, 479710), (4312, 441440), (4340, 438592), (4361, 436480), (4480, 424886), (4774, 398720), (4895, 388864), (4928, 386260), (4960, 383768), (4984, 381920), (5390, 353152), (5456, 348880), (5518, 344960), (5696, 334180), (6076, 313280), (6160, 309008), (6230, 305536), (6272, 303490), (6820, 279104), (6853, 277760), (6944, 274120), (7040, 270382), (7120, 267344), (7595, 250624), (7832, 243040), (7840, 242792), (7936, 239855), (8624, 220720), (8680, 219296), (8722, 218240), (8960, 212443), (9548, 199360), (9790, 194432), (9856, 193130), (9920, 191884), (9968, 190960), (10780, 176576), (10912, 174440), (11036, 172480), (11392, 167090), (11935, 159488), (12152, 156640), (12320, 154504), (12460, 152768), (12544, 151745), (13640, 139552), (13706, 138880), (13795, 137984), (13888, 137060), (14080, 135191), (14240, 133672), (15190, 125312), (15664, 121520), (15680, 121396), (16709, 113920), (17248, 110360), (17360, 109648), (17444, 109120), (19096, 99680), (19313, 98560), (19580, 97216), (19712, 96565), (19840, 95942), (19936, 95480), (21560, 88288), (21805, 87296), (21824, 87220), (22072, 86240), (22784, 83545), (23870, 79744), (24304, 78320), (24640, 77252), (24920, 76384), (27280, 69776), (27412, 69440), (27590, 68992), (27776, 68530), (28480, 66836), (30349, 62720), (30380, 62656), (31328, 60760), (31360, 60698), (33418, 56960), (34265, 55552), (34496, 55180), (34720, 54824), (34888, 54560), (38192, 49840), (38626, 49280), (39160, 48608), (39680, 47971), (39872, 47740), (43120, 44144), (43610, 43648)]