19481654220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13441}}^1$

素因数の和:13513

約数の個数: 288

約数和(自身を含む): 69509119680

約数和(自身を除く): 50027465460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 49, 51, 58, 60, 68, 70, 84, 85, 87, 98, 102, 105, 116, 119, 140, 145, 147, 170, 174, 196, 203, 204, 210, 238, 245, 255, 290, 294, 340, 348, 357, 406, 420, 435, 476, 490, 493, 510, 580, 588, 595, 609, 714, 735, 812, 833, 870, 980, 986, 1015, 1020, 1190, 1218, 1421, 1428, 1470, 1479, 1666, 1740, 1785, 1972, 2030, 2380, 2436, 2465, 2499, 2842, 2940, 2958, 3045, 3332, 3451, 3570, 4060, 4165, 4263, 4930, 4998, 5684, 5916, 6090, 6902, 7105, 7140, 7395, 8330, 8526, 9860, 9996, 10353, 12180, 12495, 13441, 13804, 14210, 14790, 16660, 17052, 17255, 20706, 21315, 24157, 24990, 26882, 28420, 29580, 34510, 40323, 41412, 42630, 48314, 49980, 51765, 53764, 67205, 69020, 72471, 80646, 85260, 94087, 96628, 103530, 120785, 134410, 144942, 161292, 188174, 201615, 207060, 228497, 241570, 268820, 282261, 289884, 362355, 376348, 389789, 403230, 456994, 470435, 483140, 564522, 658609, 685491, 724710, 779578, 806460, 913988, 940870, 1129044, 1142485, 1169367, 1317218, 1370982, 1411305, 1449420, 1559156, 1599479, 1881740, 1948945, 1975827, 2284970, 2338734, 2634436, 2728523, 2741964, 2822610, 3198958, 3293045, 3427455, 3897890, 3951654, 4569940, 4677468, 4798437, 5457046, 5645220, 5846835, 6397916, 6586090, 6626413, 6854910, 7795780, 7903308, 7997395, 8185569, 9596874, 9879135, 10914092, 11196353, 11693670, 13172180, 13252826, 13642615, 13709820, 15994790, 16371138, 19099661, 19193748, 19758270, 19879239, 22392706, 23387340, 23992185, 26505652, 27285230, 31989580, 32742276, 33132065, 33589059, 38199322, 39516540, 39758478, 40927845, 44785412, 46384891, 47984370, 54570460, 55981765, 57298983, 66264130, 67178118, 76398644, 79516956, 81855690, 92769782, 95498305, 95968740, 99396195, 111963530, 114597966, 132528260, 134356236, 139154673, 163711380, 167945295, 185539564, 190996610, 198792390, 223927060, 229195932, 231924455, 278309346, 286494915, 324694237, 335890590, 381993220, 397584780, 463848910, 556618692, 572989830, 649388474, 671781180, 695773365, 927697820, 974082711, 1145979660, 1298776948, 1391546730, 1623471185, 1948165422, 2783093460, 3246942370, 3896330844, 4870413555, 6493884740, 9740827110, 19481654220]

約数ペア:

[(1, 19481654220), (2, 9740827110), (3, 6493884740), (4, 4870413555), (5, 3896330844), (6, 3246942370), (7, 2783093460), (10, 1948165422), (12, 1623471185), (14, 1391546730), (15, 1298776948), (17, 1145979660), (20, 974082711), (21, 927697820), (28, 695773365), (29, 671781180), (30, 649388474), (34, 572989830), (35, 556618692), (42, 463848910), (49, 397584780), (51, 381993220), (58, 335890590), (60, 324694237), (68, 286494915), (70, 278309346), (84, 231924455), (85, 229195932), (87, 223927060), (98, 198792390), (102, 190996610), (105, 185539564), (116, 167945295), (119, 163711380), (140, 139154673), (145, 134356236), (147, 132528260), (170, 114597966), (174, 111963530), (196, 99396195), (203, 95968740), (204, 95498305), (210, 92769782), (238, 81855690), (245, 79516956), (255, 76398644), (290, 67178118), (294, 66264130), (340, 57298983), (348, 55981765), (357, 54570460), (406, 47984370), (420, 46384891), (435, 44785412), (476, 40927845), (490, 39758478), (493, 39516540), (510, 38199322), (580, 33589059), (588, 33132065), (595, 32742276), (609, 31989580), (714, 27285230), (735, 26505652), (812, 23992185), (833, 23387340), (870, 22392706), (980, 19879239), (986, 19758270), (1015, 19193748), (1020, 19099661), (1190, 16371138), (1218, 15994790), (1421, 13709820), (1428, 13642615), (1470, 13252826), (1479, 13172180), (1666, 11693670), (1740, 11196353), (1785, 10914092), (1972, 9879135), (2030, 9596874), (2380, 8185569), (2436, 7997395), (2465, 7903308), (2499, 7795780), (2842, 6854910), (2940, 6626413), (2958, 6586090), (3045, 6397916), (3332, 5846835), (3451, 5645220), (3570, 5457046), (4060, 4798437), (4165, 4677468), (4263, 4569940), (4930, 3951654), (4998, 3897890), (5684, 3427455), (5916, 3293045), (6090, 3198958), (6902, 2822610), (7105, 2741964), (7140, 2728523), (7395, 2634436), (8330, 2338734), (8526, 2284970), (9860, 1975827), (9996, 1948945), (10353, 1881740), (12180, 1599479), (12495, 1559156), (13441, 1449420), (13804, 1411305), (14210, 1370982), (14790, 1317218), (16660, 1169367), (17052, 1142485), (17255, 1129044), (20706, 940870), (21315, 913988), (24157, 806460), (24990, 779578), (26882, 724710), (28420, 685491), (29580, 658609), (34510, 564522), (40323, 483140), (41412, 470435), (42630, 456994), (48314, 403230), (49980, 389789), (51765, 376348), (53764, 362355), (67205, 289884), (69020, 282261), (72471, 268820), (80646, 241570), (85260, 228497), (94087, 207060), (96628, 201615), (103530, 188174), (120785, 161292), (134410, 144942)]