18880168320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{252139}}^1$

素因数の和:252177

約数の個数: 192

約数和(自身を含む): 70210904400

約数和(自身を除く): 51330736080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 24960, 37440, 74880, 252139, 504278, 756417, 1008556, 1260695, 1512834, 2017112, 2269251, 2521390, 3025668, 3277807, 3782085, 4034224, 4538502, 5042780, 6051336, 6555614, 7564170, 8068448, 9077004, 9833421, 10085560, 11346255, 12102672, 13111228, 15128340, 16136896, 16389035, 18154008, 19666842, 20171120, 22692510, 24205344, 26222456, 29500263, 30256680, 32273792, 32778070, 36308016, 39333684, 40342240, 45385020, 48410688, 49167105, 52444912, 59000526, 60513360, 65556140, 72616032, 78667368, 80684480, 90770040, 96821376, 98334210, 104889824, 118001052, 121026720, 131112280, 145232064, 147501315, 157334736, 161368960, 181540080, 196668420, 209779648, 236002104, 242053440, 262224560, 290464128, 295002630, 314669472, 363080160, 393336840, 419559296, 472004208, 484106880, 524449120, 590005260, 629338944, 726160320, 786673680, 944008416, 1048898240, 1180010520, 1258677888, 1452320640, 1573347360, 1888016832, 2097796480, 2360021040, 3146694720, 3776033664, 4720042080, 6293389440, 9440084160, 18880168320]

約数ペア:

[(1, 18880168320), (2, 9440084160), (3, 6293389440), (4, 4720042080), (5, 3776033664), (6, 3146694720), (8, 2360021040), (9, 2097796480), (10, 1888016832), (12, 1573347360), (13, 1452320640), (15, 1258677888), (16, 1180010520), (18, 1048898240), (20, 944008416), (24, 786673680), (26, 726160320), (30, 629338944), (32, 590005260), (36, 524449120), (39, 484106880), (40, 472004208), (45, 419559296), (48, 393336840), (52, 363080160), (60, 314669472), (64, 295002630), (65, 290464128), (72, 262224560), (78, 242053440), (80, 236002104), (90, 209779648), (96, 196668420), (104, 181540080), (117, 161368960), (120, 157334736), (128, 147501315), (130, 145232064), (144, 131112280), (156, 121026720), (160, 118001052), (180, 104889824), (192, 98334210), (195, 96821376), (208, 90770040), (234, 80684480), (240, 78667368), (260, 72616032), (288, 65556140), (312, 60513360), (320, 59000526), (360, 52444912), (384, 49167105), (390, 48410688), (416, 45385020), (468, 40342240), (480, 39333684), (520, 36308016), (576, 32778070), (585, 32273792), (624, 30256680), (640, 29500263), (720, 26222456), (780, 24205344), (832, 22692510), (936, 20171120), (960, 19666842), (1040, 18154008), (1152, 16389035), (1170, 16136896), (1248, 15128340), (1440, 13111228), (1560, 12102672), (1664, 11346255), (1872, 10085560), (1920, 9833421), (2080, 9077004), (2340, 8068448), (2496, 7564170), (2880, 6555614), (3120, 6051336), (3744, 5042780), (4160, 4538502), (4680, 4034224), (4992, 3782085), (5760, 3277807), (6240, 3025668), (7488, 2521390), (8320, 2269251), (9360, 2017112), (12480, 1512834), (14976, 1260695), (18720, 1008556), (24960, 756417), (37440, 504278), (74880, 252139)]