1998766560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:414

約数の個数: 384

約数和(自身を含む): 7664025600

約数和(自身を除く): 5665259040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 131, 133, 140, 152, 160, 168, 190, 210, 224, 228, 239, 240, 262, 266, 280, 285, 304, 336, 380, 393, 399, 420, 456, 478, 480, 524, 532, 560, 570, 608, 655, 665, 672, 717, 760, 786, 798, 840, 912, 917, 956, 1048, 1064, 1120, 1140, 1195, 1310, 1330, 1434, 1520, 1572, 1596, 1673, 1680, 1824, 1834, 1912, 1965, 1995, 2096, 2128, 2280, 2390, 2489, 2620, 2660, 2751, 2868, 3040, 3144, 3192, 3346, 3360, 3585, 3668, 3824, 3930, 3990, 4192, 4256, 4541, 4560, 4585, 4780, 4978, 5019, 5240, 5320, 5502, 5736, 6288, 6384, 6692, 7170, 7336, 7467, 7648, 7860, 7980, 8365, 9082, 9120, 9170, 9560, 9956, 10038, 10480, 10640, 11004, 11472, 12445, 12576, 12768, 13384, 13623, 13755, 14340, 14672, 14934, 15720, 15960, 16730, 17423, 18164, 18340, 19120, 19912, 20076, 20960, 21280, 22008, 22705, 22944, 24890, 25095, 26768, 27246, 27510, 28680, 29344, 29868, 31309, 31440, 31787, 31920, 33460, 34846, 36328, 36680, 37335, 38240, 39824, 40152, 44016, 45410, 49780, 50190, 52269, 53536, 54492, 55020, 57360, 59736, 62618, 62880, 63574, 63840, 66920, 68115, 69692, 72656, 73360, 74670, 79648, 80304, 87115, 88032, 90820, 93927, 95361, 99560, 100380, 104538, 108984, 110040, 114720, 119472, 125236, 127148, 133840, 136230, 139384, 145312, 146720, 149340, 156545, 158935, 160608, 174230, 181640, 187854, 190722, 199120, 200760, 209076, 217968, 219163, 220080, 238944, 250472, 254296, 261345, 267680, 272460, 278768, 298680, 313090, 317870, 348460, 363280, 375708, 381444, 398240, 401520, 418152, 435936, 438326, 440160, 469635, 476805, 500944, 508592, 522690, 544920, 557536, 594871, 597360, 626180, 635740, 657489, 696920, 726560, 751416, 762888, 803040, 836304, 876652, 939270, 953610, 1001888, 1017184, 1045380, 1089840, 1095815, 1189742, 1194720, 1252360, 1271480, 1314978, 1393840, 1502832, 1525776, 1672608, 1753304, 1784613, 1878540, 1907220, 2090760, 2179680, 2191630, 2379484, 2504720, 2542960, 2629956, 2787680, 2974355, 3005664, 3051552, 3287445, 3506608, 3569226, 3757080, 3814440, 4164097, 4181520, 4383260, 4758968, 5009440, 5085920, 5259912, 5948710, 6574890, 7013216, 7138452, 7514160, 7628880, 8328194, 8363040, 8766520, 8923065, 9517936, 10519824, 11897420, 12492291, 13149780, 14276904, 15028320, 15257760, 16656388, 17533040, 17846130, 19035872, 20820485, 21039648, 23794840, 24984582, 26299560, 28553808, 33312776, 35066080, 35692260, 41640970, 47589680, 49969164, 52599120, 57107616, 62461455, 66625552, 71384520, 83281940, 95179360, 99938328, 105198240, 124922910, 133251104, 142769040, 166563880, 199876656, 249845820, 285538080, 333127760, 399753312, 499691640, 666255520, 999383280, 1998766560]

約数ペア:

[(1, 1998766560), (2, 999383280), (3, 666255520), (4, 499691640), (5, 399753312), (6, 333127760), (7, 285538080), (8, 249845820), (10, 199876656), (12, 166563880), (14, 142769040), (15, 133251104), (16, 124922910), (19, 105198240), (20, 99938328), (21, 95179360), (24, 83281940), (28, 71384520), (30, 66625552), (32, 62461455), (35, 57107616), (38, 52599120), (40, 49969164), (42, 47589680), (48, 41640970), (56, 35692260), (57, 35066080), (60, 33312776), (70, 28553808), (76, 26299560), (80, 24984582), (84, 23794840), (95, 21039648), (96, 20820485), (105, 19035872), (112, 17846130), (114, 17533040), (120, 16656388), (131, 15257760), (133, 15028320), (140, 14276904), (152, 13149780), (160, 12492291), (168, 11897420), (190, 10519824), (210, 9517936), (224, 8923065), (228, 8766520), (239, 8363040), (240, 8328194), (262, 7628880), (266, 7514160), (280, 7138452), (285, 7013216), (304, 6574890), (336, 5948710), (380, 5259912), (393, 5085920), (399, 5009440), (420, 4758968), (456, 4383260), (478, 4181520), (480, 4164097), (524, 3814440), (532, 3757080), (560, 3569226), (570, 3506608), (608, 3287445), (655, 3051552), (665, 3005664), (672, 2974355), (717, 2787680), (760, 2629956), (786, 2542960), (798, 2504720), (840, 2379484), (912, 2191630), (917, 2179680), (956, 2090760), (1048, 1907220), (1064, 1878540), (1120, 1784613), (1140, 1753304), (1195, 1672608), (1310, 1525776), (1330, 1502832), (1434, 1393840), (1520, 1314978), (1572, 1271480), (1596, 1252360), (1673, 1194720), (1680, 1189742), (1824, 1095815), (1834, 1089840), (1912, 1045380), (1965, 1017184), (1995, 1001888), (2096, 953610), (2128, 939270), (2280, 876652), (2390, 836304), (2489, 803040), (2620, 762888), (2660, 751416), (2751, 726560), (2868, 696920), (3040, 657489), (3144, 635740), (3192, 626180), (3346, 597360), (3360, 594871), (3585, 557536), (3668, 544920), (3824, 522690), (3930, 508592), (3990, 500944), (4192, 476805), (4256, 469635), (4541, 440160), (4560, 438326), (4585, 435936), (4780, 418152), (4978, 401520), (5019, 398240), (5240, 381444), (5320, 375708), (5502, 363280), (5736, 348460), (6288, 317870), (6384, 313090), (6692, 298680), (7170, 278768), (7336, 272460), (7467, 267680), (7648, 261345), (7860, 254296), (7980, 250472), (8365, 238944), (9082, 220080), (9120, 219163), (9170, 217968), (9560, 209076), (9956, 200760), (10038, 199120), (10480, 190722), (10640, 187854), (11004, 181640), (11472, 174230), (12445, 160608), (12576, 158935), (12768, 156545), (13384, 149340), (13623, 146720), (13755, 145312), (14340, 139384), (14672, 136230), (14934, 133840), (15720, 127148), (15960, 125236), (16730, 119472), (17423, 114720), (18164, 110040), (18340, 108984), (19120, 104538), (19912, 100380), (20076, 99560), (20960, 95361), (21280, 93927), (22008, 90820), (22705, 88032), (22944, 87115), (24890, 80304), (25095, 79648), (26768, 74670), (27246, 73360), (27510, 72656), (28680, 69692), (29344, 68115), (29868, 66920), (31309, 63840), (31440, 63574), (31787, 62880), (31920, 62618), (33460, 59736), (34846, 57360), (36328, 55020), (36680, 54492), (37335, 53536), (38240, 52269), (39824, 50190), (40152, 49780), (44016, 45410)]