2019997200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4242

約数の個数: 240

約数和(自身を含む): 7194983936

約数和(自身を除く): 5174986736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 39, 40, 48, 50, 52, 60, 62, 65, 75, 78, 80, 93, 100, 104, 120, 124, 130, 150, 155, 156, 186, 195, 200, 208, 240, 248, 260, 300, 310, 312, 325, 372, 390, 400, 403, 465, 496, 520, 600, 620, 624, 650, 744, 775, 780, 806, 930, 975, 1040, 1200, 1209, 1240, 1300, 1488, 1550, 1560, 1612, 1860, 1950, 2015, 2325, 2418, 2480, 2600, 3100, 3120, 3224, 3720, 3900, 4030, 4177, 4650, 4836, 5200, 6045, 6200, 6448, 7440, 7800, 8060, 8354, 9300, 9672, 10075, 12090, 12400, 12531, 15600, 16120, 16708, 18600, 19344, 20150, 20885, 24180, 25062, 30225, 32240, 33416, 37200, 40300, 41770, 48360, 50124, 54301, 60450, 62655, 66832, 80600, 83540, 96720, 100248, 104425, 108602, 120900, 125310, 129487, 161200, 162903, 167080, 200496, 208850, 217204, 241800, 250620, 258974, 271505, 313275, 325806, 334160, 388461, 417700, 434408, 483600, 501240, 517948, 543010, 626550, 647435, 651612, 776922, 814515, 835400, 868816, 1002480, 1035896, 1086020, 1253100, 1294870, 1303224, 1357525, 1553844, 1629030, 1670800, 1683331, 1942305, 2071792, 2172040, 2506200, 2589740, 2606448, 2715050, 3107688, 3237175, 3258060, 3366662, 3884610, 4072575, 4344080, 5012400, 5049993, 5179480, 5430100, 6215376, 6474350, 6516120, 6733324, 7769220, 8145150, 8416655, 9711525, 10099986, 10358960, 10860200, 12948700, 13032240, 13466648, 15538440, 16290300, 16833310, 19423050, 20199972, 21720400, 25249965, 25897400, 26933296, 31076880, 32580600, 33666620, 38846100, 40399944, 42083275, 50499930, 51794800, 65161200, 67333240, 77692200, 80799888, 84166550, 100999860, 126249825, 134666480, 155384400, 168333100, 201999720, 252499650, 336666200, 403999440, 504999300, 673332400, 1009998600, 2019997200]

約数ペア:

[(1, 2019997200), (2, 1009998600), (3, 673332400), (4, 504999300), (5, 403999440), (6, 336666200), (8, 252499650), (10, 201999720), (12, 168333100), (13, 155384400), (15, 134666480), (16, 126249825), (20, 100999860), (24, 84166550), (25, 80799888), (26, 77692200), (30, 67333240), (31, 65161200), (39, 51794800), (40, 50499930), (48, 42083275), (50, 40399944), (52, 38846100), (60, 33666620), (62, 32580600), (65, 31076880), (75, 26933296), (78, 25897400), (80, 25249965), (93, 21720400), (100, 20199972), (104, 19423050), (120, 16833310), (124, 16290300), (130, 15538440), (150, 13466648), (155, 13032240), (156, 12948700), (186, 10860200), (195, 10358960), (200, 10099986), (208, 9711525), (240, 8416655), (248, 8145150), (260, 7769220), (300, 6733324), (310, 6516120), (312, 6474350), (325, 6215376), (372, 5430100), (390, 5179480), (400, 5049993), (403, 5012400), (465, 4344080), (496, 4072575), (520, 3884610), (600, 3366662), (620, 3258060), (624, 3237175), (650, 3107688), (744, 2715050), (775, 2606448), (780, 2589740), (806, 2506200), (930, 2172040), (975, 2071792), (1040, 1942305), (1200, 1683331), (1209, 1670800), (1240, 1629030), (1300, 1553844), (1488, 1357525), (1550, 1303224), (1560, 1294870), (1612, 1253100), (1860, 1086020), (1950, 1035896), (2015, 1002480), (2325, 868816), (2418, 835400), (2480, 814515), (2600, 776922), (3100, 651612), (3120, 647435), (3224, 626550), (3720, 543010), (3900, 517948), (4030, 501240), (4177, 483600), (4650, 434408), (4836, 417700), (5200, 388461), (6045, 334160), (6200, 325806), (6448, 313275), (7440, 271505), (7800, 258974), (8060, 250620), (8354, 241800), (9300, 217204), (9672, 208850), (10075, 200496), (12090, 167080), (12400, 162903), (12531, 161200), (15600, 129487), (16120, 125310), (16708, 120900), (18600, 108602), (19344, 104425), (20150, 100248), (20885, 96720), (24180, 83540), (25062, 80600), (30225, 66832), (32240, 62655), (33416, 60450), (37200, 54301), (40300, 50124), (41770, 48360)]