19901749056

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{233}}^1\times {\mathrm{1297}}^1$

素因数の和:1566

約数の個数: 224

約数和(自身を含む): 61718342400

約数和(自身を除く): 41816593344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 233, 294, 336, 343, 392, 448, 466, 588, 672, 686, 699, 784, 932, 1029, 1176, 1297, 1344, 1372, 1398, 1568, 1631, 1864, 2058, 2352, 2594, 2744, 2796, 3136, 3262, 3728, 3891, 4116, 4704, 4893, 5188, 5488, 5592, 6524, 7456, 7782, 8232, 9079, 9408, 9786, 10376, 10976, 11184, 11417, 13048, 14912, 15564, 16464, 18158, 19572, 20752, 21952, 22368, 22834, 26096, 27237, 31128, 32928, 34251, 36316, 39144, 41504, 44736, 45668, 52192, 54474, 62256, 63553, 65856, 68502, 72632, 78288, 79919, 83008, 91336, 104384, 108948, 124512, 127106, 137004, 145264, 156576, 159838, 182672, 190659, 217896, 239757, 249024, 254212, 274008, 290528, 302201, 313152, 319676, 365344, 381318, 435792, 444871, 479514, 508424, 548016, 581056, 604402, 639352, 730688, 762636, 871584, 889742, 906603, 959028, 1016848, 1096032, 1208804, 1278704, 1334613, 1525272, 1743168, 1779484, 1813206, 1918056, 2033696, 2115407, 2192064, 2417608, 2557408, 2669226, 3050544, 3558968, 3626412, 3836112, 4067392, 4230814, 4835216, 5114816, 5338452, 6101088, 6346221, 7117936, 7252824, 7672224, 8461628, 9670432, 10676904, 12202176, 12692442, 14235872, 14505648, 14807849, 15344448, 16923256, 19340864, 21353808, 25384884, 28471744, 29011296, 29615698, 33846512, 42707616, 44423547, 50769768, 58022592, 59231396, 67693024, 85415232, 88847094, 101539536, 103654943, 118462792, 135386048, 177694188, 203079072, 207309886, 236925584, 310964829, 355388376, 406158144, 414619772, 473851168, 621929658, 710776752, 829239544, 947702336, 1243859316, 1421553504, 1658479088, 2487718632, 2843107008, 3316958176, 4975437264, 6633916352, 9950874528, 19901749056]

約数ペア:

[(1, 19901749056), (2, 9950874528), (3, 6633916352), (4, 4975437264), (6, 3316958176), (7, 2843107008), (8, 2487718632), (12, 1658479088), (14, 1421553504), (16, 1243859316), (21, 947702336), (24, 829239544), (28, 710776752), (32, 621929658), (42, 473851168), (48, 414619772), (49, 406158144), (56, 355388376), (64, 310964829), (84, 236925584), (96, 207309886), (98, 203079072), (112, 177694188), (147, 135386048), (168, 118462792), (192, 103654943), (196, 101539536), (224, 88847094), (233, 85415232), (294, 67693024), (336, 59231396), (343, 58022592), (392, 50769768), (448, 44423547), (466, 42707616), (588, 33846512), (672, 29615698), (686, 29011296), (699, 28471744), (784, 25384884), (932, 21353808), (1029, 19340864), (1176, 16923256), (1297, 15344448), (1344, 14807849), (1372, 14505648), (1398, 14235872), (1568, 12692442), (1631, 12202176), (1864, 10676904), (2058, 9670432), (2352, 8461628), (2594, 7672224), (2744, 7252824), (2796, 7117936), (3136, 6346221), (3262, 6101088), (3728, 5338452), (3891, 5114816), (4116, 4835216), (4704, 4230814), (4893, 4067392), (5188, 3836112), (5488, 3626412), (5592, 3558968), (6524, 3050544), (7456, 2669226), (7782, 2557408), (8232, 2417608), (9079, 2192064), (9408, 2115407), (9786, 2033696), (10376, 1918056), (10976, 1813206), (11184, 1779484), (11417, 1743168), (13048, 1525272), (14912, 1334613), (15564, 1278704), (16464, 1208804), (18158, 1096032), (19572, 1016848), (20752, 959028), (21952, 906603), (22368, 889742), (22834, 871584), (26096, 762636), (27237, 730688), (31128, 639352), (32928, 604402), (34251, 581056), (36316, 548016), (39144, 508424), (41504, 479514), (44736, 444871), (45668, 435792), (52192, 381318), (54474, 365344), (62256, 319676), (63553, 313152), (65856, 302201), (68502, 290528), (72632, 274008), (78288, 254212), (79919, 249024), (83008, 239757), (91336, 217896), (104384, 190659), (108948, 182672), (124512, 159838), (127106, 156576), (137004, 145264)]