19190311920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{66137}}^1$

素因数の和:66200

約数の個数: 240

約数和(自身を含む): 71644914432

約数和(自身を除く): 52454602512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4464, 4680, 4836, 5580, 6045, 6448, 7254, 7440, 8060, 9360, 9672, 11160, 12090, 14508, 16120, 18135, 19344, 22320, 24180, 29016, 32240, 36270, 48360, 58032, 66137, 72540, 96720, 132274, 145080, 198411, 264548, 290160, 330685, 396822, 529096, 595233, 661370, 793644, 859781, 992055, 1058192, 1190466, 1322740, 1587288, 1719562, 1984110, 2050247, 2380932, 2579343, 2645480, 2976165, 3174576, 3439124, 3968220, 4100494, 4298905, 4761864, 5158686, 5290960, 5952330, 6150741, 6878248, 7738029, 7936440, 8200988, 8597810, 9523728, 10251235, 10317372, 11904660, 12301482, 12896715, 13756496, 15476058, 15872880, 16401976, 17195620, 18452223, 20502470, 20634744, 23809320, 24602964, 25793430, 26653211, 30753705, 30952116, 32803952, 34391240, 36904446, 38690145, 41004940, 41269488, 47618640, 49205928, 51586860, 53306422, 61507410, 61904232, 68782480, 73808892, 77380290, 79959633, 82009880, 92261115, 98411856, 103173720, 106612844, 123014820, 123808464, 133266055, 147617784, 154760580, 159919266, 164019760, 184522230, 206347440, 213225688, 239878899, 246029640, 266532110, 295235568, 309521160, 319838532, 369044460, 399798165, 426451376, 479757798, 492059280, 533064220, 619042320, 639677064, 738088920, 799596330, 959515596, 1066128440, 1199394495, 1279354128, 1476177840, 1599192660, 1919031192, 2132256880, 2398788990, 3198385320, 3838062384, 4797577980, 6396770640, 9595155960, 19190311920]

約数ペア:

[(1, 19190311920), (2, 9595155960), (3, 6396770640), (4, 4797577980), (5, 3838062384), (6, 3198385320), (8, 2398788990), (9, 2132256880), (10, 1919031192), (12, 1599192660), (13, 1476177840), (15, 1279354128), (16, 1199394495), (18, 1066128440), (20, 959515596), (24, 799596330), (26, 738088920), (30, 639677064), (31, 619042320), (36, 533064220), (39, 492059280), (40, 479757798), (45, 426451376), (48, 399798165), (52, 369044460), (60, 319838532), (62, 309521160), (65, 295235568), (72, 266532110), (78, 246029640), (80, 239878899), (90, 213225688), (93, 206347440), (104, 184522230), (117, 164019760), (120, 159919266), (124, 154760580), (130, 147617784), (144, 133266055), (155, 123808464), (156, 123014820), (180, 106612844), (186, 103173720), (195, 98411856), (208, 92261115), (234, 82009880), (240, 79959633), (248, 77380290), (260, 73808892), (279, 68782480), (310, 61904232), (312, 61507410), (360, 53306422), (372, 51586860), (390, 49205928), (403, 47618640), (465, 41269488), (468, 41004940), (496, 38690145), (520, 36904446), (558, 34391240), (585, 32803952), (620, 30952116), (624, 30753705), (720, 26653211), (744, 25793430), (780, 24602964), (806, 23809320), (930, 20634744), (936, 20502470), (1040, 18452223), (1116, 17195620), (1170, 16401976), (1209, 15872880), (1240, 15476058), (1395, 13756496), (1488, 12896715), (1560, 12301482), (1612, 11904660), (1860, 10317372), (1872, 10251235), (2015, 9523728), (2232, 8597810), (2340, 8200988), (2418, 7936440), (2480, 7738029), (2790, 6878248), (3120, 6150741), (3224, 5952330), (3627, 5290960), (3720, 5158686), (4030, 4761864), (4464, 4298905), (4680, 4100494), (4836, 3968220), (5580, 3439124), (6045, 3174576), (6448, 2976165), (7254, 2645480), (7440, 2579343), (8060, 2380932), (9360, 2050247), (9672, 1984110), (11160, 1719562), (12090, 1587288), (14508, 1322740), (16120, 1190466), (18135, 1058192), (19344, 992055), (22320, 859781), (24180, 793644), (29016, 661370), (32240, 595233), (36270, 529096), (48360, 396822), (58032, 330685), (66137, 290160), (72540, 264548), (96720, 198411), (132274, 145080)]