28119681720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{67511}}^1$

素因数の和:67630

約数の個数: 192

約数和(自身を含む): 99526190400

約数和(自身を除く): 71406508680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 89, 90, 104, 117, 120, 130, 156, 178, 180, 195, 234, 260, 267, 312, 356, 360, 390, 445, 468, 520, 534, 585, 712, 780, 801, 890, 936, 1068, 1157, 1170, 1335, 1560, 1602, 1780, 2136, 2314, 2340, 2670, 3204, 3471, 3560, 4005, 4628, 4680, 5340, 5785, 6408, 6942, 8010, 9256, 10413, 10680, 11570, 13884, 16020, 17355, 20826, 23140, 27768, 32040, 34710, 41652, 46280, 52065, 67511, 69420, 83304, 104130, 135022, 138840, 202533, 208260, 270044, 337555, 405066, 416520, 540088, 607599, 675110, 810132, 877643, 1012665, 1215198, 1350220, 1620264, 1755286, 2025330, 2430396, 2632929, 2700440, 3037995, 3510572, 4050660, 4388215, 4860792, 5265858, 6008479, 6075990, 7021144, 7898787, 8101320, 8776430, 10531716, 12016958, 12151980, 13164645, 15797574, 17552860, 18025437, 21063432, 24033916, 24303960, 26329290, 30042395, 31595148, 35105720, 36050874, 39493935, 48067832, 52658580, 54076311, 60084790, 63190296, 72101748, 78110227, 78987870, 90127185, 105317160, 108152622, 120169580, 144203496, 156220454, 157975740, 180254370, 216305244, 234330681, 240339160, 270381555, 312440908, 315951480, 360508740, 390551135, 432610488, 468661362, 540763110, 624881816, 702992043, 721017480, 781102270, 937322724, 1081526220, 1171653405, 1405984086, 1562204540, 1874645448, 2163052440, 2343306810, 2811968172, 3124409080, 3514960215, 4686613620, 5623936344, 7029920430, 9373227240, 14059840860, 28119681720]

約数ペア:

[(1, 28119681720), (2, 14059840860), (3, 9373227240), (4, 7029920430), (5, 5623936344), (6, 4686613620), (8, 3514960215), (9, 3124409080), (10, 2811968172), (12, 2343306810), (13, 2163052440), (15, 1874645448), (18, 1562204540), (20, 1405984086), (24, 1171653405), (26, 1081526220), (30, 937322724), (36, 781102270), (39, 721017480), (40, 702992043), (45, 624881816), (52, 540763110), (60, 468661362), (65, 432610488), (72, 390551135), (78, 360508740), (89, 315951480), (90, 312440908), (104, 270381555), (117, 240339160), (120, 234330681), (130, 216305244), (156, 180254370), (178, 157975740), (180, 156220454), (195, 144203496), (234, 120169580), (260, 108152622), (267, 105317160), (312, 90127185), (356, 78987870), (360, 78110227), (390, 72101748), (445, 63190296), (468, 60084790), (520, 54076311), (534, 52658580), (585, 48067832), (712, 39493935), (780, 36050874), (801, 35105720), (890, 31595148), (936, 30042395), (1068, 26329290), (1157, 24303960), (1170, 24033916), (1335, 21063432), (1560, 18025437), (1602, 17552860), (1780, 15797574), (2136, 13164645), (2314, 12151980), (2340, 12016958), (2670, 10531716), (3204, 8776430), (3471, 8101320), (3560, 7898787), (4005, 7021144), (4628, 6075990), (4680, 6008479), (5340, 5265858), (5785, 4860792), (6408, 4388215), (6942, 4050660), (8010, 3510572), (9256, 3037995), (10413, 2700440), (10680, 2632929), (11570, 2430396), (13884, 2025330), (16020, 1755286), (17355, 1620264), (20826, 1350220), (23140, 1215198), (27768, 1012665), (32040, 877643), (34710, 810132), (41652, 675110), (46280, 607599), (52065, 540088), (67511, 416520), (69420, 405066), (83304, 337555), (104130, 270044), (135022, 208260), (138840, 202533)]