19044878020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 288

約数和(自身を含む): 49762411776

約数和(自身を除く): 30717533756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 43, 49, 70, 73, 82, 86, 98, 140, 146, 151, 164, 172, 196, 205, 215, 245, 287, 292, 301, 302, 365, 410, 430, 490, 511, 574, 602, 604, 730, 755, 820, 860, 980, 1022, 1057, 1148, 1204, 1435, 1460, 1505, 1510, 1763, 2009, 2044, 2107, 2114, 2555, 2870, 2993, 3010, 3020, 3139, 3526, 3577, 4018, 4214, 4228, 5110, 5285, 5740, 5986, 6020, 6191, 6278, 6493, 7052, 7154, 7399, 8036, 8428, 8815, 10045, 10220, 10535, 10570, 11023, 11972, 12341, 12382, 12556, 12986, 14308, 14798, 14965, 15695, 17630, 17885, 20090, 20951, 21070, 21140, 21973, 22046, 24682, 24764, 25972, 29596, 29930, 30955, 31390, 32465, 35260, 35770, 36995, 40180, 41902, 42140, 43337, 43946, 44092, 45451, 49364, 55115, 59860, 61705, 61910, 62780, 64930, 71540, 73990, 77161, 83804, 86387, 86674, 87892, 90902, 104755, 109865, 110230, 123410, 123820, 128699, 129860, 146657, 147980, 153811, 154322, 172774, 173348, 181804, 209510, 216685, 219730, 220460, 227255, 246820, 257398, 266213, 293314, 303359, 307622, 308644, 318157, 345548, 385805, 419020, 431935, 433370, 439460, 451943, 454510, 473989, 514796, 532426, 540127, 586628, 606718, 615244, 636314, 643495, 733285, 769055, 771610, 863870, 866740, 900893, 903886, 909020, 947978, 1064852, 1080254, 1213436, 1272628, 1286990, 1331065, 1466570, 1516795, 1538110, 1543220, 1590785, 1727740, 1801786, 1807772, 1863491, 1895956, 2160508, 2259715, 2369945, 2573980, 2662130, 2700635, 2933140, 3033590, 3076220, 3163601, 3181570, 3317923, 3603572, 3726982, 4504465, 4519430, 4739890, 5324260, 5401270, 6067180, 6306251, 6327202, 6363140, 6635846, 7453964, 9008930, 9038860, 9317455, 9479780, 10802540, 12612502, 12654404, 13044437, 13271692, 15818005, 16589615, 18017860, 18634910, 19433549, 22145207, 23225461, 25225004, 26088874, 31531255, 31636010, 33179230, 37269820, 38867098, 44290414, 46450922, 52177748, 63062510, 63272020, 65222185, 66358460, 77734196, 88580828, 92901844, 97167745, 110726035, 116127305, 126125020, 130444370, 136034843, 194335490, 221452070, 232254610, 260888740, 272069686, 388670980, 442904140, 464509220, 544139372, 680174215, 952243901, 1360348430, 1904487802, 2720696860, 3808975604, 4761219505, 9522439010, 19044878020]

約数ペア:

[(1, 19044878020), (2, 9522439010), (4, 4761219505), (5, 3808975604), (7, 2720696860), (10, 1904487802), (14, 1360348430), (20, 952243901), (28, 680174215), (35, 544139372), (41, 464509220), (43, 442904140), (49, 388670980), (70, 272069686), (73, 260888740), (82, 232254610), (86, 221452070), (98, 194335490), (140, 136034843), (146, 130444370), (151, 126125020), (164, 116127305), (172, 110726035), (196, 97167745), (205, 92901844), (215, 88580828), (245, 77734196), (287, 66358460), (292, 65222185), (301, 63272020), (302, 63062510), (365, 52177748), (410, 46450922), (430, 44290414), (490, 38867098), (511, 37269820), (574, 33179230), (602, 31636010), (604, 31531255), (730, 26088874), (755, 25225004), (820, 23225461), (860, 22145207), (980, 19433549), (1022, 18634910), (1057, 18017860), (1148, 16589615), (1204, 15818005), (1435, 13271692), (1460, 13044437), (1505, 12654404), (1510, 12612502), (1763, 10802540), (2009, 9479780), (2044, 9317455), (2107, 9038860), (2114, 9008930), (2555, 7453964), (2870, 6635846), (2993, 6363140), (3010, 6327202), (3020, 6306251), (3139, 6067180), (3526, 5401270), (3577, 5324260), (4018, 4739890), (4214, 4519430), (4228, 4504465), (5110, 3726982), (5285, 3603572), (5740, 3317923), (5986, 3181570), (6020, 3163601), (6191, 3076220), (6278, 3033590), (6493, 2933140), (7052, 2700635), (7154, 2662130), (7399, 2573980), (8036, 2369945), (8428, 2259715), (8815, 2160508), (10045, 1895956), (10220, 1863491), (10535, 1807772), (10570, 1801786), (11023, 1727740), (11972, 1590785), (12341, 1543220), (12382, 1538110), (12556, 1516795), (12986, 1466570), (14308, 1331065), (14798, 1286990), (14965, 1272628), (15695, 1213436), (17630, 1080254), (17885, 1064852), (20090, 947978), (20951, 909020), (21070, 903886), (21140, 900893), (21973, 866740), (22046, 863870), (24682, 771610), (24764, 769055), (25972, 733285), (29596, 643495), (29930, 636314), (30955, 615244), (31390, 606718), (32465, 586628), (35260, 540127), (35770, 532426), (36995, 514796), (40180, 473989), (41902, 454510), (42140, 451943), (43337, 439460), (43946, 433370), (44092, 431935), (45451, 419020), (49364, 385805), (55115, 345548), (59860, 318157), (61705, 308644), (61910, 307622), (62780, 303359), (64930, 293314), (71540, 266213), (73990, 257398), (77161, 246820), (83804, 227255), (86387, 220460), (86674, 219730), (87892, 216685), (90902, 209510), (104755, 181804), (109865, 173348), (110230, 172774), (123410, 154322), (123820, 153811), (128699, 147980), (129860, 146657)]