1868921600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3255

約数の個数: 216

約数和(自身を含む): 5695156320

約数和(自身を除く): 3826234720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 256, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 640, 650, 700, 728, 800, 832, 896, 910, 1040, 1120, 1280, 1300, 1400, 1456, 1600, 1664, 1792, 1820, 2080, 2240, 2275, 2600, 2800, 2912, 3200, 3209, 3328, 3640, 4160, 4480, 4550, 5200, 5600, 5824, 6400, 6418, 7280, 8320, 8960, 9100, 10400, 11200, 11648, 12836, 14560, 16045, 16640, 18200, 20800, 22400, 22463, 23296, 25672, 29120, 32090, 36400, 41600, 41717, 44800, 44926, 51344, 58240, 64180, 72800, 80225, 83200, 83434, 89852, 102688, 112315, 116480, 128360, 145600, 160450, 166868, 179704, 205376, 208585, 224630, 256720, 291200, 292019, 320900, 333736, 359408, 410752, 417170, 449260, 513440, 561575, 582400, 584038, 641800, 667472, 718816, 821504, 834340, 898520, 1026880, 1042925, 1123150, 1168076, 1283600, 1334944, 1437632, 1460095, 1668680, 1797040, 2053760, 2085850, 2246300, 2336152, 2567200, 2669888, 2875264, 2920190, 3337360, 3594080, 4107520, 4171700, 4492600, 4672304, 5134400, 5339776, 5750528, 5840380, 6674720, 7188160, 7300475, 8343400, 8985200, 9344608, 10268800, 10679552, 11680760, 13349440, 14376320, 14600950, 16686800, 17970400, 18689216, 20537600, 23361520, 26698880, 28752640, 29201900, 33373600, 35940800, 37378432, 46723040, 53397760, 58403800, 66747200, 71881600, 74756864, 93446080, 116807600, 133494400, 143763200, 186892160, 233615200, 266988800, 373784320, 467230400, 934460800, 1868921600]

約数ペア:

[(1, 1868921600), (2, 934460800), (4, 467230400), (5, 373784320), (7, 266988800), (8, 233615200), (10, 186892160), (13, 143763200), (14, 133494400), (16, 116807600), (20, 93446080), (25, 74756864), (26, 71881600), (28, 66747200), (32, 58403800), (35, 53397760), (40, 46723040), (50, 37378432), (52, 35940800), (56, 33373600), (64, 29201900), (65, 28752640), (70, 26698880), (80, 23361520), (91, 20537600), (100, 18689216), (104, 17970400), (112, 16686800), (128, 14600950), (130, 14376320), (140, 13349440), (160, 11680760), (175, 10679552), (182, 10268800), (200, 9344608), (208, 8985200), (224, 8343400), (256, 7300475), (260, 7188160), (280, 6674720), (320, 5840380), (325, 5750528), (350, 5339776), (364, 5134400), (400, 4672304), (416, 4492600), (448, 4171700), (455, 4107520), (520, 3594080), (560, 3337360), (640, 2920190), (650, 2875264), (700, 2669888), (728, 2567200), (800, 2336152), (832, 2246300), (896, 2085850), (910, 2053760), (1040, 1797040), (1120, 1668680), (1280, 1460095), (1300, 1437632), (1400, 1334944), (1456, 1283600), (1600, 1168076), (1664, 1123150), (1792, 1042925), (1820, 1026880), (2080, 898520), (2240, 834340), (2275, 821504), (2600, 718816), (2800, 667472), (2912, 641800), (3200, 584038), (3209, 582400), (3328, 561575), (3640, 513440), (4160, 449260), (4480, 417170), (4550, 410752), (5200, 359408), (5600, 333736), (5824, 320900), (6400, 292019), (6418, 291200), (7280, 256720), (8320, 224630), (8960, 208585), (9100, 205376), (10400, 179704), (11200, 166868), (11648, 160450), (12836, 145600), (14560, 128360), (16045, 116480), (16640, 112315), (18200, 102688), (20800, 89852), (22400, 83434), (22463, 83200), (23296, 80225), (25672, 72800), (29120, 64180), (32090, 58240), (36400, 51344), (41600, 44926), (41717, 44800)]