1557841920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 384

約数和(自身を含む): 5590166400

約数和(自身を除く): 4032324480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 157, 160, 170, 190, 192, 204, 228, 240, 255, 256, 272, 285, 304, 314, 320, 323, 340, 380, 384, 408, 456, 471, 480, 510, 512, 544, 570, 608, 628, 640, 646, 680, 760, 768, 785, 816, 912, 942, 960, 969, 1020, 1024, 1088, 1140, 1216, 1256, 1280, 1292, 1360, 1520, 1536, 1570, 1615, 1632, 1824, 1884, 1920, 1938, 2040, 2048, 2176, 2280, 2355, 2432, 2512, 2560, 2584, 2669, 2720, 2983, 3040, 3072, 3140, 3230, 3264, 3648, 3768, 3840, 3876, 4080, 4352, 4560, 4710, 4845, 4864, 5024, 5120, 5168, 5338, 5440, 5966, 6080, 6144, 6280, 6460, 6528, 7296, 7536, 7680, 7752, 8007, 8160, 8704, 8949, 9120, 9420, 9690, 9728, 10048, 10240, 10336, 10676, 10880, 11932, 12160, 12560, 12920, 13056, 13345, 14592, 14915, 15072, 15360, 15504, 16014, 16320, 17408, 17898, 18240, 18840, 19380, 19456, 20096, 20672, 21352, 21760, 23864, 24320, 25120, 25840, 26112, 26690, 29184, 29830, 30144, 30720, 31008, 32028, 32640, 34816, 35796, 36480, 37680, 38760, 38912, 40035, 40192, 41344, 42704, 43520, 44745, 47728, 48640, 50240, 50711, 51680, 52224, 53380, 58368, 59660, 60288, 62016, 64056, 65280, 71592, 72960, 75360, 77520, 80070, 80384, 82688, 85408, 87040, 89490, 95456, 97280, 100480, 101422, 103360, 104448, 106760, 116736, 119320, 120576, 124032, 128112, 130560, 143184, 145920, 150720, 152133, 155040, 160140, 160768, 165376, 170816, 174080, 178980, 190912, 194560, 200960, 202844, 206720, 213520, 238640, 241152, 248064, 253555, 256224, 261120, 286368, 291840, 301440, 304266, 310080, 320280, 321536, 330752, 341632, 357960, 381824, 401920, 405688, 413440, 427040, 477280, 482304, 496128, 507110, 512448, 522240, 572736, 583680, 602880, 608532, 620160, 640560, 661504, 683264, 715920, 760665, 763648, 803840, 811376, 826880, 854080, 954560, 964608, 992256, 1014220, 1024896, 1145472, 1205760, 1217064, 1240320, 1281120, 1366528, 1431840, 1521330, 1527296, 1607680, 1622752, 1653760, 1708160, 1909120, 1984512, 2028440, 2049792, 2290944, 2411520, 2434128, 2480640, 2562240, 2733056, 2863680, 3042660, 3054592, 3245504, 3307520, 3416320, 3818240, 4056880, 4099584, 4581888, 4823040, 4868256, 4961280, 5124480, 5466112, 5727360, 6085320, 6109184, 6491008, 6832640, 7636480, 8113760, 8199168, 9163776, 9736512, 9922560, 10248960, 11454720, 12170640, 12982016, 13665280, 15272960, 16227520, 16398336, 18327552, 19473024, 20497920, 22909440, 24341280, 25964032, 27330560, 30545920, 32455040, 38946048, 40995840, 45818880, 48682560, 51928064, 64910080, 77892096, 81991680, 91637760, 97365120, 103856128, 129820160, 155784192, 194730240, 259640320, 311568384, 389460480, 519280640, 778920960, 1557841920]

約数ペア:

[(1, 1557841920), (2, 778920960), (3, 519280640), (4, 389460480), (5, 311568384), (6, 259640320), (8, 194730240), (10, 155784192), (12, 129820160), (15, 103856128), (16, 97365120), (17, 91637760), (19, 81991680), (20, 77892096), (24, 64910080), (30, 51928064), (32, 48682560), (34, 45818880), (38, 40995840), (40, 38946048), (48, 32455040), (51, 30545920), (57, 27330560), (60, 25964032), (64, 24341280), (68, 22909440), (76, 20497920), (80, 19473024), (85, 18327552), (95, 16398336), (96, 16227520), (102, 15272960), (114, 13665280), (120, 12982016), (128, 12170640), (136, 11454720), (152, 10248960), (157, 9922560), (160, 9736512), (170, 9163776), (190, 8199168), (192, 8113760), (204, 7636480), (228, 6832640), (240, 6491008), (255, 6109184), (256, 6085320), (272, 5727360), (285, 5466112), (304, 5124480), (314, 4961280), (320, 4868256), (323, 4823040), (340, 4581888), (380, 4099584), (384, 4056880), (408, 3818240), (456, 3416320), (471, 3307520), (480, 3245504), (510, 3054592), (512, 3042660), (544, 2863680), (570, 2733056), (608, 2562240), (628, 2480640), (640, 2434128), (646, 2411520), (680, 2290944), (760, 2049792), (768, 2028440), (785, 1984512), (816, 1909120), (912, 1708160), (942, 1653760), (960, 1622752), (969, 1607680), (1020, 1527296), (1024, 1521330), (1088, 1431840), (1140, 1366528), (1216, 1281120), (1256, 1240320), (1280, 1217064), (1292, 1205760), (1360, 1145472), (1520, 1024896), (1536, 1014220), (1570, 992256), (1615, 964608), (1632, 954560), (1824, 854080), (1884, 826880), (1920, 811376), (1938, 803840), (2040, 763648), (2048, 760665), (2176, 715920), (2280, 683264), (2355, 661504), (2432, 640560), (2512, 620160), (2560, 608532), (2584, 602880), (2669, 583680), (2720, 572736), (2983, 522240), (3040, 512448), (3072, 507110), (3140, 496128), (3230, 482304), (3264, 477280), (3648, 427040), (3768, 413440), (3840, 405688), (3876, 401920), (4080, 381824), (4352, 357960), (4560, 341632), (4710, 330752), (4845, 321536), (4864, 320280), (5024, 310080), (5120, 304266), (5168, 301440), (5338, 291840), (5440, 286368), (5966, 261120), (6080, 256224), (6144, 253555), (6280, 248064), (6460, 241152), (6528, 238640), (7296, 213520), (7536, 206720), (7680, 202844), (7752, 200960), (8007, 194560), (8160, 190912), (8704, 178980), (8949, 174080), (9120, 170816), (9420, 165376), (9690, 160768), (9728, 160140), (10048, 155040), (10240, 152133), (10336, 150720), (10676, 145920), (10880, 143184), (11932, 130560), (12160, 128112), (12560, 124032), (12920, 120576), (13056, 119320), (13345, 116736), (14592, 106760), (14915, 104448), (15072, 103360), (15360, 101422), (15504, 100480), (16014, 97280), (16320, 95456), (17408, 89490), (17898, 87040), (18240, 85408), (18840, 82688), (19380, 80384), (19456, 80070), (20096, 77520), (20672, 75360), (21352, 72960), (21760, 71592), (23864, 65280), (24320, 64056), (25120, 62016), (25840, 60288), (26112, 59660), (26690, 58368), (29184, 53380), (29830, 52224), (30144, 51680), (30720, 50711), (31008, 50240), (32028, 48640), (32640, 47728), (34816, 44745), (35796, 43520), (36480, 42704), (37680, 41344), (38760, 40192), (38912, 40035)]