18996888960

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{157051}}^1$

素因数の和:157086

約数の個数: 256

約数和(自身を含む): 76892659200

約数和(自身を除く): 57895770240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 157051, 314102, 471153, 628204, 785255, 942306, 1099357, 1256408, 1413459, 1570510, 1884612, 2198714, 2355765, 2512816, 2826918, 3141020, 3298071, 3769224, 4240377, 4397428, 4711530, 5025632, 5496785, 5653836, 6282040, 6596142, 7067295, 7538448, 8480754, 8794856, 9423060, 9894213, 10051264, 10993570, 11307672, 12564080, 13192284, 14134590, 15076896, 16490355, 16961508, 17589712, 18846120, 19788426, 20102528, 21201885, 21987140, 22615344, 25128160, 26384568, 28269180, 29682639, 30153792, 32980710, 33923016, 35179424, 37692240, 39576852, 42403770, 43974280, 45230688, 49471065, 50256320, 52769136, 56538360, 59365278, 60307584, 65961420, 67846032, 70358848, 75384480, 79153704, 84807540, 87948560, 90461376, 98942130, 100512640, 105538272, 113076720, 118730556, 131922840, 135692064, 140717696, 148413195, 150768960, 158307408, 169615080, 175897120, 180922752, 197884260, 211076544, 226153440, 237461112, 263845680, 271384128, 296826390, 301537920, 316614816, 339230160, 351794240, 395768520, 422153088, 452306880, 474922224, 527691360, 542768256, 593652780, 633229632, 678460320, 703588480, 791537040, 904613760, 949844448, 1055382720, 1187305560, 1266459264, 1356920640, 1583074080, 1899688896, 2110765440, 2374611120, 2713841280, 3166148160, 3799377792, 4749222240, 6332296320, 9498444480, 18996888960]

約数ペア:

[(1, 18996888960), (2, 9498444480), (3, 6332296320), (4, 4749222240), (5, 3799377792), (6, 3166148160), (7, 2713841280), (8, 2374611120), (9, 2110765440), (10, 1899688896), (12, 1583074080), (14, 1356920640), (15, 1266459264), (16, 1187305560), (18, 1055382720), (20, 949844448), (21, 904613760), (24, 791537040), (27, 703588480), (28, 678460320), (30, 633229632), (32, 593652780), (35, 542768256), (36, 527691360), (40, 474922224), (42, 452306880), (45, 422153088), (48, 395768520), (54, 351794240), (56, 339230160), (60, 316614816), (63, 301537920), (64, 296826390), (70, 271384128), (72, 263845680), (80, 237461112), (84, 226153440), (90, 211076544), (96, 197884260), (105, 180922752), (108, 175897120), (112, 169615080), (120, 158307408), (126, 150768960), (128, 148413195), (135, 140717696), (140, 135692064), (144, 131922840), (160, 118730556), (168, 113076720), (180, 105538272), (189, 100512640), (192, 98942130), (210, 90461376), (216, 87948560), (224, 84807540), (240, 79153704), (252, 75384480), (270, 70358848), (280, 67846032), (288, 65961420), (315, 60307584), (320, 59365278), (336, 56538360), (360, 52769136), (378, 50256320), (384, 49471065), (420, 45230688), (432, 43974280), (448, 42403770), (480, 39576852), (504, 37692240), (540, 35179424), (560, 33923016), (576, 32980710), (630, 30153792), (640, 29682639), (672, 28269180), (720, 26384568), (756, 25128160), (840, 22615344), (864, 21987140), (896, 21201885), (945, 20102528), (960, 19788426), (1008, 18846120), (1080, 17589712), (1120, 16961508), (1152, 16490355), (1260, 15076896), (1344, 14134590), (1440, 13192284), (1512, 12564080), (1680, 11307672), (1728, 10993570), (1890, 10051264), (1920, 9894213), (2016, 9423060), (2160, 8794856), (2240, 8480754), (2520, 7538448), (2688, 7067295), (2880, 6596142), (3024, 6282040), (3360, 5653836), (3456, 5496785), (3780, 5025632), (4032, 4711530), (4320, 4397428), (4480, 4240377), (5040, 3769224), (5760, 3298071), (6048, 3141020), (6720, 2826918), (7560, 2512816), (8064, 2355765), (8640, 2198714), (10080, 1884612), (12096, 1570510), (13440, 1413459), (15120, 1256408), (17280, 1099357), (20160, 942306), (24192, 785255), (30240, 628204), (40320, 471153), (60480, 314102), (120960, 157051)]