19856144160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{13297}}^1$

素因数の和:13396

約数の個数: 288

約数和(自身を含む): 72926551152

約数和(自身を除く): 53070406992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 96, 102, 120, 122, 136, 144, 153, 160, 170, 180, 183, 204, 240, 244, 255, 272, 288, 305, 306, 340, 360, 366, 408, 480, 488, 510, 544, 549, 610, 612, 680, 720, 732, 765, 816, 915, 976, 1020, 1037, 1098, 1220, 1224, 1360, 1440, 1464, 1530, 1632, 1830, 1952, 2040, 2074, 2196, 2440, 2448, 2720, 2745, 2928, 3060, 3111, 3660, 4080, 4148, 4392, 4880, 4896, 5185, 5490, 5856, 6120, 6222, 7320, 8160, 8296, 8784, 9333, 9760, 10370, 10980, 12240, 12444, 13297, 14640, 15555, 16592, 17568, 18666, 20740, 21960, 24480, 24888, 26594, 29280, 31110, 33184, 37332, 39891, 41480, 43920, 46665, 49776, 53188, 62220, 66485, 74664, 79782, 82960, 87840, 93330, 99552, 106376, 119673, 124440, 132970, 149328, 159564, 165920, 186660, 199455, 212752, 226049, 239346, 248880, 265940, 298656, 319128, 373320, 398910, 425504, 452098, 478692, 497760, 531880, 598365, 638256, 678147, 746640, 797820, 811117, 904196, 957384, 1063760, 1130245, 1196730, 1276512, 1356294, 1493280, 1595640, 1622234, 1808392, 1914768, 2034441, 2127520, 2260490, 2393460, 2433351, 2712588, 3191280, 3244468, 3390735, 3616784, 3829536, 4055585, 4068882, 4520980, 4786920, 4866702, 5425176, 6382560, 6488936, 6781470, 7233568, 7300053, 8111170, 8137764, 9041960, 9573840, 9733404, 10172205, 10850352, 12166755, 12977872, 13562940, 13788989, 14600106, 16222340, 16275528, 18083920, 19147680, 19466808, 20344410, 21700704, 24333510, 25955744, 27125880, 27577978, 29200212, 32444680, 32551056, 36167840, 36500265, 38933616, 40688820, 41366967, 48667020, 54251760, 55155956, 58400424, 64889360, 65102112, 68944945, 73000530, 77867232, 81377640, 82733934, 97334040, 108503520, 110311912, 116800848, 124100901, 129778720, 137889890, 146001060, 162755280, 165467868, 194668080, 206834835, 220623824, 233601696, 248201802, 275779780, 292002120, 325510560, 330935736, 389336160, 413669670, 441247648, 496403604, 551559560, 584004240, 620504505, 661871472, 827339340, 992807208, 1103119120, 1168008480, 1241009010, 1323742944, 1654678680, 1985614416, 2206238240, 2482018020, 3309357360, 3971228832, 4964036040, 6618714720, 9928072080, 19856144160]

約数ペア:

[(1, 19856144160), (2, 9928072080), (3, 6618714720), (4, 4964036040), (5, 3971228832), (6, 3309357360), (8, 2482018020), (9, 2206238240), (10, 1985614416), (12, 1654678680), (15, 1323742944), (16, 1241009010), (17, 1168008480), (18, 1103119120), (20, 992807208), (24, 827339340), (30, 661871472), (32, 620504505), (34, 584004240), (36, 551559560), (40, 496403604), (45, 441247648), (48, 413669670), (51, 389336160), (60, 330935736), (61, 325510560), (68, 292002120), (72, 275779780), (80, 248201802), (85, 233601696), (90, 220623824), (96, 206834835), (102, 194668080), (120, 165467868), (122, 162755280), (136, 146001060), (144, 137889890), (153, 129778720), (160, 124100901), (170, 116800848), (180, 110311912), (183, 108503520), (204, 97334040), (240, 82733934), (244, 81377640), (255, 77867232), (272, 73000530), (288, 68944945), (305, 65102112), (306, 64889360), (340, 58400424), (360, 55155956), (366, 54251760), (408, 48667020), (480, 41366967), (488, 40688820), (510, 38933616), (544, 36500265), (549, 36167840), (610, 32551056), (612, 32444680), (680, 29200212), (720, 27577978), (732, 27125880), (765, 25955744), (816, 24333510), (915, 21700704), (976, 20344410), (1020, 19466808), (1037, 19147680), (1098, 18083920), (1220, 16275528), (1224, 16222340), (1360, 14600106), (1440, 13788989), (1464, 13562940), (1530, 12977872), (1632, 12166755), (1830, 10850352), (1952, 10172205), (2040, 9733404), (2074, 9573840), (2196, 9041960), (2440, 8137764), (2448, 8111170), (2720, 7300053), (2745, 7233568), (2928, 6781470), (3060, 6488936), (3111, 6382560), (3660, 5425176), (4080, 4866702), (4148, 4786920), (4392, 4520980), (4880, 4068882), (4896, 4055585), (5185, 3829536), (5490, 3616784), (5856, 3390735), (6120, 3244468), (6222, 3191280), (7320, 2712588), (8160, 2433351), (8296, 2393460), (8784, 2260490), (9333, 2127520), (9760, 2034441), (10370, 1914768), (10980, 1808392), (12240, 1622234), (12444, 1595640), (13297, 1493280), (14640, 1356294), (15555, 1276512), (16592, 1196730), (17568, 1130245), (18666, 1063760), (20740, 957384), (21960, 904196), (24480, 811117), (24888, 797820), (26594, 746640), (29280, 678147), (31110, 638256), (33184, 598365), (37332, 531880), (39891, 497760), (41480, 478692), (43920, 452098), (46665, 425504), (49776, 398910), (53188, 373320), (62220, 319128), (66485, 298656), (74664, 265940), (79782, 248880), (82960, 239346), (87840, 226049), (93330, 212752), (99552, 199455), (106376, 186660), (119673, 165920), (124440, 159564), (132970, 149328)]