1896026720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:821

約数の個数: 192

約数和(自身を含む): 5435942400

約数和(自身を除く): 3539915680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 139, 140, 152, 160, 190, 224, 266, 278, 280, 304, 380, 532, 556, 560, 608, 641, 665, 695, 760, 973, 1064, 1112, 1120, 1282, 1330, 1390, 1520, 1946, 2128, 2224, 2564, 2641, 2660, 2780, 3040, 3205, 3892, 4256, 4448, 4487, 4865, 5128, 5282, 5320, 5560, 6410, 7784, 8974, 9730, 10256, 10564, 10640, 11120, 12179, 12820, 13205, 15568, 17948, 18487, 19460, 20512, 21128, 21280, 22240, 22435, 24358, 25640, 26410, 31136, 35896, 36974, 38920, 42256, 44870, 48716, 51280, 52820, 60895, 71792, 73948, 77840, 84512, 85253, 89099, 89740, 92435, 97432, 102560, 105640, 121790, 143584, 147896, 155680, 170506, 178198, 179480, 184870, 194864, 211280, 243580, 295792, 341012, 356396, 358960, 369740, 389728, 422560, 426265, 445495, 487160, 591584, 623693, 682024, 712792, 717920, 739480, 852530, 890990, 974320, 1247386, 1364048, 1425584, 1478960, 1692881, 1705060, 1781980, 1948640, 2494772, 2728096, 2851168, 2957920, 3118465, 3385762, 3410120, 3563960, 4989544, 6236930, 6771524, 6820240, 7127920, 8464405, 9979088, 11850167, 12473860, 13543048, 13640480, 14255840, 16928810, 19958176, 23700334, 24947720, 27086096, 33857620, 47400668, 49895440, 54172192, 59250835, 67715240, 94801336, 99790880, 118501670, 135430480, 189602672, 237003340, 270860960, 379205344, 474006680, 948013360, 1896026720]

約数ペア:

[(1, 1896026720), (2, 948013360), (4, 474006680), (5, 379205344), (7, 270860960), (8, 237003340), (10, 189602672), (14, 135430480), (16, 118501670), (19, 99790880), (20, 94801336), (28, 67715240), (32, 59250835), (35, 54172192), (38, 49895440), (40, 47400668), (56, 33857620), (70, 27086096), (76, 24947720), (80, 23700334), (95, 19958176), (112, 16928810), (133, 14255840), (139, 13640480), (140, 13543048), (152, 12473860), (160, 11850167), (190, 9979088), (224, 8464405), (266, 7127920), (278, 6820240), (280, 6771524), (304, 6236930), (380, 4989544), (532, 3563960), (556, 3410120), (560, 3385762), (608, 3118465), (641, 2957920), (665, 2851168), (695, 2728096), (760, 2494772), (973, 1948640), (1064, 1781980), (1112, 1705060), (1120, 1692881), (1282, 1478960), (1330, 1425584), (1390, 1364048), (1520, 1247386), (1946, 974320), (2128, 890990), (2224, 852530), (2564, 739480), (2641, 717920), (2660, 712792), (2780, 682024), (3040, 623693), (3205, 591584), (3892, 487160), (4256, 445495), (4448, 426265), (4487, 422560), (4865, 389728), (5128, 369740), (5282, 358960), (5320, 356396), (5560, 341012), (6410, 295792), (7784, 243580), (8974, 211280), (9730, 194864), (10256, 184870), (10564, 179480), (10640, 178198), (11120, 170506), (12179, 155680), (12820, 147896), (13205, 143584), (15568, 121790), (17948, 105640), (18487, 102560), (19460, 97432), (20512, 92435), (21128, 89740), (21280, 89099), (22240, 85253), (22435, 84512), (24358, 77840), (25640, 73948), (26410, 71792), (31136, 60895), (35896, 52820), (36974, 51280), (38920, 48716), (42256, 44870)]