1902169920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 448

約数和(自身を含む): 7453310976

約数和(自身を除く): 5551141056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 32, 35, 40, 42, 46, 48, 56, 60, 62, 64, 69, 70, 80, 84, 92, 93, 96, 105, 112, 115, 120, 124, 138, 140, 155, 160, 161, 168, 184, 186, 192, 210, 217, 224, 230, 240, 248, 276, 280, 310, 320, 322, 336, 345, 368, 372, 397, 420, 434, 448, 460, 465, 480, 483, 496, 552, 560, 620, 644, 651, 672, 690, 713, 736, 744, 794, 805, 840, 868, 920, 930, 960, 966, 992, 1085, 1104, 1120, 1191, 1240, 1288, 1302, 1344, 1380, 1426, 1472, 1488, 1588, 1610, 1680, 1736, 1840, 1860, 1932, 1984, 1985, 2139, 2170, 2208, 2240, 2382, 2415, 2480, 2576, 2604, 2760, 2779, 2852, 2976, 3176, 3220, 3255, 3360, 3472, 3565, 3680, 3720, 3864, 3970, 4278, 4340, 4416, 4764, 4830, 4960, 4991, 5152, 5208, 5520, 5558, 5704, 5952, 5955, 6352, 6440, 6510, 6720, 6944, 7130, 7360, 7440, 7728, 7940, 8337, 8556, 8680, 9131, 9528, 9660, 9920, 9982, 10304, 10416, 10695, 11040, 11116, 11408, 11910, 12307, 12704, 12880, 13020, 13888, 13895, 14260, 14880, 14973, 15456, 15880, 16674, 17112, 17360, 18262, 19056, 19320, 19964, 20832, 21390, 22080, 22232, 22816, 23820, 24614, 24955, 25408, 25760, 26040, 27393, 27790, 28520, 29760, 29946, 30912, 31760, 33348, 34224, 34720, 36524, 36921, 38112, 38640, 39928, 41664, 41685, 42780, 44464, 45632, 45655, 47640, 49228, 49910, 51520, 52080, 54786, 55580, 57040, 59892, 61535, 63520, 63917, 66696, 68448, 69440, 73048, 73842, 74865, 76224, 77280, 79856, 83370, 85560, 86149, 88928, 91310, 95280, 98456, 99820, 104160, 109572, 111160, 114080, 119784, 123070, 127040, 127834, 133392, 136896, 136965, 146096, 147684, 149730, 154560, 159712, 166740, 171120, 172298, 177856, 182620, 184605, 190560, 191751, 196912, 199640, 208320, 219144, 222320, 228160, 239568, 246140, 255668, 258447, 266784, 273930, 283061, 292192, 295368, 299460, 319424, 319585, 333480, 342240, 344596, 365240, 369210, 381120, 383502, 393824, 399280, 430745, 438288, 444640, 479136, 492280, 511336, 516894, 533568, 547860, 566122, 584384, 590736, 598920, 639170, 666960, 684480, 689192, 730480, 738420, 767004, 787648, 798560, 849183, 861490, 876576, 889280, 958272, 958755, 984560, 1022672, 1033788, 1095720, 1132244, 1181472, 1197840, 1278340, 1292235, 1333920, 1378384, 1415305, 1460960, 1476840, 1534008, 1597120, 1698366, 1722980, 1753152, 1917510, 1969120, 1981427, 2045344, 2067576, 2191440, 2264488, 2362944, 2395680, 2556680, 2584470, 2667840, 2756768, 2830610, 2921920, 2953680, 3068016, 3396732, 3445960, 3835020, 3938240, 3962854, 4090688, 4135152, 4245915, 4382880, 4528976, 4791360, 5113360, 5168940, 5513536, 5661220, 5907360, 5944281, 6136032, 6793464, 6891920, 7670040, 7925708, 8270304, 8491830, 8765760, 9057952, 9907135, 10226720, 10337880, 11322440, 11814720, 11888562, 12272064, 13586928, 13783840, 15340080, 15851416, 16540608, 16983660, 18115904, 19814270, 20453440, 20675760, 22644880, 23777124, 27173856, 27567680, 29721405, 30680160, 31702832, 33967320, 39628540, 41351520, 45289760, 47554248, 54347712, 59442810, 61360320, 63405664, 67934640, 79257080, 82703040, 90579520, 95108496, 118885620, 126811328, 135869280, 158514160, 190216992, 237771240, 271738560, 317028320, 380433984, 475542480, 634056640, 951084960, 1902169920]

約数ペア:

[(1, 1902169920), (2, 951084960), (3, 634056640), (4, 475542480), (5, 380433984), (6, 317028320), (7, 271738560), (8, 237771240), (10, 190216992), (12, 158514160), (14, 135869280), (15, 126811328), (16, 118885620), (20, 95108496), (21, 90579520), (23, 82703040), (24, 79257080), (28, 67934640), (30, 63405664), (31, 61360320), (32, 59442810), (35, 54347712), (40, 47554248), (42, 45289760), (46, 41351520), (48, 39628540), (56, 33967320), (60, 31702832), (62, 30680160), (64, 29721405), (69, 27567680), (70, 27173856), (80, 23777124), (84, 22644880), (92, 20675760), (93, 20453440), (96, 19814270), (105, 18115904), (112, 16983660), (115, 16540608), (120, 15851416), (124, 15340080), (138, 13783840), (140, 13586928), (155, 12272064), (160, 11888562), (161, 11814720), (168, 11322440), (184, 10337880), (186, 10226720), (192, 9907135), (210, 9057952), (217, 8765760), (224, 8491830), (230, 8270304), (240, 7925708), (248, 7670040), (276, 6891920), (280, 6793464), (310, 6136032), (320, 5944281), (322, 5907360), (336, 5661220), (345, 5513536), (368, 5168940), (372, 5113360), (397, 4791360), (420, 4528976), (434, 4382880), (448, 4245915), (460, 4135152), (465, 4090688), (480, 3962854), (483, 3938240), (496, 3835020), (552, 3445960), (560, 3396732), (620, 3068016), (644, 2953680), (651, 2921920), (672, 2830610), (690, 2756768), (713, 2667840), (736, 2584470), (744, 2556680), (794, 2395680), (805, 2362944), (840, 2264488), (868, 2191440), (920, 2067576), (930, 2045344), (960, 1981427), (966, 1969120), (992, 1917510), (1085, 1753152), (1104, 1722980), (1120, 1698366), (1191, 1597120), (1240, 1534008), (1288, 1476840), (1302, 1460960), (1344, 1415305), (1380, 1378384), (1426, 1333920), (1472, 1292235), (1488, 1278340), (1588, 1197840), (1610, 1181472), (1680, 1132244), (1736, 1095720), (1840, 1033788), (1860, 1022672), (1932, 984560), (1984, 958755), (1985, 958272), (2139, 889280), (2170, 876576), (2208, 861490), (2240, 849183), (2382, 798560), (2415, 787648), (2480, 767004), (2576, 738420), (2604, 730480), (2760, 689192), (2779, 684480), (2852, 666960), (2976, 639170), (3176, 598920), (3220, 590736), (3255, 584384), (3360, 566122), (3472, 547860), (3565, 533568), (3680, 516894), (3720, 511336), (3864, 492280), (3970, 479136), (4278, 444640), (4340, 438288), (4416, 430745), (4764, 399280), (4830, 393824), (4960, 383502), (4991, 381120), (5152, 369210), (5208, 365240), (5520, 344596), (5558, 342240), (5704, 333480), (5952, 319585), (5955, 319424), (6352, 299460), (6440, 295368), (6510, 292192), (6720, 283061), (6944, 273930), (7130, 266784), (7360, 258447), (7440, 255668), (7728, 246140), (7940, 239568), (8337, 228160), (8556, 222320), (8680, 219144), (9131, 208320), (9528, 199640), (9660, 196912), (9920, 191751), (9982, 190560), (10304, 184605), (10416, 182620), (10695, 177856), (11040, 172298), (11116, 171120), (11408, 166740), (11910, 159712), (12307, 154560), (12704, 149730), (12880, 147684), (13020, 146096), (13888, 136965), (13895, 136896), (14260, 133392), (14880, 127834), (14973, 127040), (15456, 123070), (15880, 119784), (16674, 114080), (17112, 111160), (17360, 109572), (18262, 104160), (19056, 99820), (19320, 98456), (19964, 95280), (20832, 91310), (21390, 88928), (22080, 86149), (22232, 85560), (22816, 83370), (23820, 79856), (24614, 77280), (24955, 76224), (25408, 74865), (25760, 73842), (26040, 73048), (27393, 69440), (27790, 68448), (28520, 66696), (29760, 63917), (29946, 63520), (30912, 61535), (31760, 59892), (33348, 57040), (34224, 55580), (34720, 54786), (36524, 52080), (36921, 51520), (38112, 49910), (38640, 49228), (39928, 47640), (41664, 45655), (41685, 45632), (42780, 44464)]