21430141920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{450971}}^1$

素因数の和:451006

約数の個数: 192

約数和(自身を含む): 81824359680

約数和(自身を除く): 60394217760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5940, 7920, 9504, 11880, 15840, 23760, 47520, 450971, 901942, 1352913, 1803884, 2254855, 2705826, 3607768, 4058739, 4509710, 4960681, 5411652, 6764565, 7215536, 8117478, 9019420, 9921362, 10823304, 12176217, 13529130, 14431072, 14882043, 16234956, 18038840, 19842724, 20293695, 21646608, 24352434, 24803405, 27058260, 29764086, 32469912, 36077680, 39685448, 40587390, 43293216, 44646129, 48704868, 49606810, 54116520, 59528172, 60881085, 64939824, 72155360, 74410215, 79370896, 81174780, 89292258, 97409736, 99213620, 108233040, 119056344, 121762170, 129879648, 133938387, 148820430, 158741792, 162349560, 178584516, 194819472, 198427240, 216466080, 223230645, 238112688, 243524340, 267876774, 297640860, 324699120, 357169032, 389638944, 396854480, 446461290, 476225376, 487048680, 535753548, 595281720, 649398240, 669691935, 714338064, 793708960, 892922580, 974097360, 1071507096, 1190563440, 1339383870, 1428676128, 1785845160, 1948194720, 2143014192, 2381126880, 2678767740, 3571690320, 4286028384, 5357535480, 7143380640, 10715070960, 21430141920]

約数ペア:

[(1, 21430141920), (2, 10715070960), (3, 7143380640), (4, 5357535480), (5, 4286028384), (6, 3571690320), (8, 2678767740), (9, 2381126880), (10, 2143014192), (11, 1948194720), (12, 1785845160), (15, 1428676128), (16, 1339383870), (18, 1190563440), (20, 1071507096), (22, 974097360), (24, 892922580), (27, 793708960), (30, 714338064), (32, 669691935), (33, 649398240), (36, 595281720), (40, 535753548), (44, 487048680), (45, 476225376), (48, 446461290), (54, 396854480), (55, 389638944), (60, 357169032), (66, 324699120), (72, 297640860), (80, 267876774), (88, 243524340), (90, 238112688), (96, 223230645), (99, 216466080), (108, 198427240), (110, 194819472), (120, 178584516), (132, 162349560), (135, 158741792), (144, 148820430), (160, 133938387), (165, 129879648), (176, 121762170), (180, 119056344), (198, 108233040), (216, 99213620), (220, 97409736), (240, 89292258), (264, 81174780), (270, 79370896), (288, 74410215), (297, 72155360), (330, 64939824), (352, 60881085), (360, 59528172), (396, 54116520), (432, 49606810), (440, 48704868), (480, 44646129), (495, 43293216), (528, 40587390), (540, 39685448), (594, 36077680), (660, 32469912), (720, 29764086), (792, 27058260), (864, 24803405), (880, 24352434), (990, 21646608), (1056, 20293695), (1080, 19842724), (1188, 18038840), (1320, 16234956), (1440, 14882043), (1485, 14431072), (1584, 13529130), (1760, 12176217), (1980, 10823304), (2160, 9921362), (2376, 9019420), (2640, 8117478), (2970, 7215536), (3168, 6764565), (3960, 5411652), (4320, 4960681), (4752, 4509710), (5280, 4058739), (5940, 3607768), (7920, 2705826), (9504, 2254855), (11880, 1803884), (15840, 1352913), (23760, 901942), (47520, 450971)]