19059040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:70

約数の個数: 288

約数和(自身を含む): 65155104

約数和(自身を除く): 46096064

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 20, 22, 26, 28, 32, 34, 35, 40, 44, 49, 52, 55, 56, 65, 68, 70, 77, 80, 85, 88, 91, 98, 104, 110, 112, 119, 130, 136, 140, 143, 154, 160, 170, 176, 182, 187, 196, 208, 220, 221, 224, 238, 245, 260, 272, 280, 286, 308, 340, 352, 364, 374, 385, 392, 416, 440, 442, 455, 476, 490, 520, 539, 544, 560, 572, 595, 616, 637, 680, 715, 728, 748, 770, 784, 833, 880, 884, 910, 935, 952, 980, 1001, 1040, 1078, 1105, 1120, 1144, 1190, 1232, 1274, 1309, 1360, 1430, 1456, 1496, 1540, 1547, 1568, 1666, 1760, 1768, 1820, 1870, 1904, 1960, 2002, 2080, 2156, 2210, 2288, 2380, 2431, 2464, 2548, 2618, 2695, 2720, 2860, 2912, 2992, 3080, 3094, 3185, 3332, 3536, 3640, 3740, 3808, 3920, 4004, 4165, 4312, 4420, 4576, 4760, 4862, 5005, 5096, 5236, 5390, 5720, 5984, 6160, 6188, 6370, 6545, 6664, 7007, 7072, 7280, 7480, 7735, 7840, 8008, 8330, 8624, 8840, 9163, 9520, 9724, 10010, 10192, 10472, 10780, 10829, 11440, 12155, 12320, 12376, 12740, 13090, 13328, 14014, 14560, 14960, 15470, 16016, 16660, 17017, 17248, 17680, 18326, 19040, 19448, 20020, 20384, 20944, 21560, 21658, 22880, 24310, 24752, 25480, 26180, 26656, 28028, 29920, 30940, 32032, 33320, 34034, 35035, 35360, 36652, 38896, 40040, 41888, 43120, 43316, 45815, 48620, 49504, 50960, 52360, 54145, 56056, 61880, 66640, 68068, 70070, 73304, 77792, 80080, 85085, 86240, 86632, 91630, 97240, 101920, 104720, 108290, 112112, 119119, 123760, 133280, 136136, 140140, 146608, 160160, 170170, 173264, 183260, 194480, 209440, 216580, 224224, 238238, 247520, 272272, 280280, 293216, 340340, 346528, 366520, 388960, 433160, 476476, 544544, 560560, 595595, 680680, 733040, 866320, 952952, 1121120, 1191190, 1361360, 1466080, 1732640, 1905904, 2382380, 2722720, 3811808, 4764760, 9529520, 19059040]

約数ペア:

[(1, 19059040), (2, 9529520), (4, 4764760), (5, 3811808), (7, 2722720), (8, 2382380), (10, 1905904), (11, 1732640), (13, 1466080), (14, 1361360), (16, 1191190), (17, 1121120), (20, 952952), (22, 866320), (26, 733040), (28, 680680), (32, 595595), (34, 560560), (35, 544544), (40, 476476), (44, 433160), (49, 388960), (52, 366520), (55, 346528), (56, 340340), (65, 293216), (68, 280280), (70, 272272), (77, 247520), (80, 238238), (85, 224224), (88, 216580), (91, 209440), (98, 194480), (104, 183260), (110, 173264), (112, 170170), (119, 160160), (130, 146608), (136, 140140), (140, 136136), (143, 133280), (154, 123760), (160, 119119), (170, 112112), (176, 108290), (182, 104720), (187, 101920), (196, 97240), (208, 91630), (220, 86632), (221, 86240), (224, 85085), (238, 80080), (245, 77792), (260, 73304), (272, 70070), (280, 68068), (286, 66640), (308, 61880), (340, 56056), (352, 54145), (364, 52360), (374, 50960), (385, 49504), (392, 48620), (416, 45815), (440, 43316), (442, 43120), (455, 41888), (476, 40040), (490, 38896), (520, 36652), (539, 35360), (544, 35035), (560, 34034), (572, 33320), (595, 32032), (616, 30940), (637, 29920), (680, 28028), (715, 26656), (728, 26180), (748, 25480), (770, 24752), (784, 24310), (833, 22880), (880, 21658), (884, 21560), (910, 20944), (935, 20384), (952, 20020), (980, 19448), (1001, 19040), (1040, 18326), (1078, 17680), (1105, 17248), (1120, 17017), (1144, 16660), (1190, 16016), (1232, 15470), (1274, 14960), (1309, 14560), (1360, 14014), (1430, 13328), (1456, 13090), (1496, 12740), (1540, 12376), (1547, 12320), (1568, 12155), (1666, 11440), (1760, 10829), (1768, 10780), (1820, 10472), (1870, 10192), (1904, 10010), (1960, 9724), (2002, 9520), (2080, 9163), (2156, 8840), (2210, 8624), (2288, 8330), (2380, 8008), (2431, 7840), (2464, 7735), (2548, 7480), (2618, 7280), (2695, 7072), (2720, 7007), (2860, 6664), (2912, 6545), (2992, 6370), (3080, 6188), (3094, 6160), (3185, 5984), (3332, 5720), (3536, 5390), (3640, 5236), (3740, 5096), (3808, 5005), (3920, 4862), (4004, 4760), (4165, 4576), (4312, 4420)]