21649965480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{420551}}^1$

素因数の和:420592

約数の個数: 192

約数和(自身を含む): 82663701120

約数和(自身を除く): 61013735640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 8580, 10296, 12870, 17160, 25740, 51480, 420551, 841102, 1261653, 1682204, 2102755, 2523306, 3364408, 3784959, 4205510, 4626061, 5046612, 5467163, 6308265, 7569918, 8411020, 9252122, 10093224, 10934326, 12616530, 13878183, 15139836, 16401489, 16822040, 18504244, 18924795, 21868652, 23130305, 25233060, 27335815, 27756366, 30279672, 32802978, 37008488, 37849590, 41634549, 43737304, 46260610, 49204467, 50466120, 54671630, 55512732, 60138793, 65605956, 69390915, 75699180, 82007445, 83269098, 92521220, 98408934, 109343260, 111025464, 120277586, 131211912, 138781830, 151398360, 164014890, 166538196, 180416379, 185042440, 196817868, 208172745, 218686520, 240555172, 246022335, 277563660, 300693965, 328029780, 333076392, 360832758, 393635736, 416345490, 481110344, 492044670, 541249137, 555127320, 601387930, 656059560, 721665516, 832690980, 902081895, 984089340, 1082498274, 1202775860, 1443331032, 1665381960, 1804163790, 1968178680, 2164996548, 2405551720, 2706245685, 3608327580, 4329993096, 5412491370, 7216655160, 10824982740, 21649965480]

約数ペア:

[(1, 21649965480), (2, 10824982740), (3, 7216655160), (4, 5412491370), (5, 4329993096), (6, 3608327580), (8, 2706245685), (9, 2405551720), (10, 2164996548), (11, 1968178680), (12, 1804163790), (13, 1665381960), (15, 1443331032), (18, 1202775860), (20, 1082498274), (22, 984089340), (24, 902081895), (26, 832690980), (30, 721665516), (33, 656059560), (36, 601387930), (39, 555127320), (40, 541249137), (44, 492044670), (45, 481110344), (52, 416345490), (55, 393635736), (60, 360832758), (65, 333076392), (66, 328029780), (72, 300693965), (78, 277563660), (88, 246022335), (90, 240555172), (99, 218686520), (104, 208172745), (110, 196817868), (117, 185042440), (120, 180416379), (130, 166538196), (132, 164014890), (143, 151398360), (156, 138781830), (165, 131211912), (180, 120277586), (195, 111025464), (198, 109343260), (220, 98408934), (234, 92521220), (260, 83269098), (264, 82007445), (286, 75699180), (312, 69390915), (330, 65605956), (360, 60138793), (390, 55512732), (396, 54671630), (429, 50466120), (440, 49204467), (468, 46260610), (495, 43737304), (520, 41634549), (572, 37849590), (585, 37008488), (660, 32802978), (715, 30279672), (780, 27756366), (792, 27335815), (858, 25233060), (936, 23130305), (990, 21868652), (1144, 18924795), (1170, 18504244), (1287, 16822040), (1320, 16401489), (1430, 15139836), (1560, 13878183), (1716, 12616530), (1980, 10934326), (2145, 10093224), (2340, 9252122), (2574, 8411020), (2860, 7569918), (3432, 6308265), (3960, 5467163), (4290, 5046612), (4680, 4626061), (5148, 4205510), (5720, 3784959), (6435, 3364408), (8580, 2523306), (10296, 2102755), (12870, 1682204), (17160, 1261653), (25740, 841102), (51480, 420551)]