21354987360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3361}}^1$

素因数の和:3478

約数の個数: 384

約数和(自身を含む): 80682835968

約数和(自身を除く): 59327848608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 61, 62, 70, 80, 84, 93, 96, 105, 112, 120, 122, 124, 140, 155, 160, 168, 183, 186, 210, 217, 224, 240, 244, 248, 280, 305, 310, 336, 366, 372, 420, 427, 434, 465, 480, 488, 496, 560, 610, 620, 651, 672, 732, 744, 840, 854, 868, 915, 930, 976, 992, 1085, 1120, 1220, 1240, 1281, 1302, 1464, 1488, 1680, 1708, 1736, 1830, 1860, 1891, 1952, 2135, 2170, 2440, 2480, 2562, 2604, 2928, 2976, 3255, 3360, 3361, 3416, 3472, 3660, 3720, 3782, 4270, 4340, 4880, 4960, 5124, 5208, 5673, 5856, 6405, 6510, 6722, 6832, 6944, 7320, 7440, 7564, 8540, 8680, 9455, 9760, 10083, 10248, 10416, 11346, 12810, 13020, 13237, 13444, 13664, 14640, 14880, 15128, 16805, 17080, 17360, 18910, 20166, 20496, 20832, 22692, 23527, 25620, 26040, 26474, 26888, 28365, 29280, 30256, 33610, 34160, 34720, 37820, 39711, 40332, 40992, 45384, 47054, 50415, 51240, 52080, 52948, 53776, 56730, 60512, 66185, 67220, 68320, 70581, 75640, 79422, 80664, 90768, 94108, 100830, 102480, 104160, 104191, 105896, 107552, 113460, 117635, 132370, 134440, 141162, 151280, 158844, 161328, 181536, 188216, 198555, 201660, 204960, 205021, 208382, 211792, 226920, 235270, 264740, 268880, 282324, 302560, 312573, 317688, 322656, 352905, 376432, 397110, 403320, 410042, 416764, 423584, 453840, 470540, 520955, 529480, 537760, 564648, 615063, 625146, 635376, 705810, 729337, 752864, 794220, 806640, 820084, 833528, 907680, 941080, 1025105, 1041910, 1058960, 1129296, 1230126, 1250292, 1270752, 1411620, 1435147, 1458674, 1562865, 1588440, 1613280, 1640168, 1667056, 1882160, 2050210, 2083820, 2117920, 2188011, 2258592, 2460252, 2500584, 2823240, 2870294, 2917348, 3075315, 3125730, 3176880, 3280336, 3334112, 3646685, 3764320, 4100420, 4167640, 4305441, 4376022, 4920504, 5001168, 5646480, 5740588, 5834696, 6150630, 6251460, 6353760, 6355651, 6560672, 7175735, 7293370, 8200840, 8335280, 8610882, 8752044, 9841008, 10002336, 10940055, 11292960, 11481176, 11669392, 12301260, 12502920, 12711302, 14351470, 14586740, 16401680, 16670560, 17221764, 17504088, 19066953, 19682016, 21527205, 21880110, 22962352, 23338784, 24602520, 25005840, 25422604, 28702940, 29173480, 31778255, 32803360, 34443528, 35008176, 38133906, 43054410, 43760220, 44489557, 45924704, 49205040, 50011680, 50845208, 57405880, 58346960, 63556510, 68887056, 70016352, 76267812, 86108820, 87520440, 88979114, 95334765, 98410080, 101690416, 114811760, 116693920, 127113020, 133468671, 137774112, 152535624, 172217640, 175040880, 177958228, 190669530, 203380832, 222447785, 229623520, 254226040, 266937342, 305071248, 344435280, 350081760, 355916456, 381339060, 444895570, 508452080, 533874684, 610142496, 667343355, 688870560, 711832912, 762678120, 889791140, 1016904160, 1067749368, 1334686710, 1423665824, 1525356240, 1779582280, 2135498736, 2669373420, 3050712480, 3559164560, 4270997472, 5338746840, 7118329120, 10677493680, 21354987360]

約数ペア:

[(1, 21354987360), (2, 10677493680), (3, 7118329120), (4, 5338746840), (5, 4270997472), (6, 3559164560), (7, 3050712480), (8, 2669373420), (10, 2135498736), (12, 1779582280), (14, 1525356240), (15, 1423665824), (16, 1334686710), (20, 1067749368), (21, 1016904160), (24, 889791140), (28, 762678120), (30, 711832912), (31, 688870560), (32, 667343355), (35, 610142496), (40, 533874684), (42, 508452080), (48, 444895570), (56, 381339060), (60, 355916456), (61, 350081760), (62, 344435280), (70, 305071248), (80, 266937342), (84, 254226040), (93, 229623520), (96, 222447785), (105, 203380832), (112, 190669530), (120, 177958228), (122, 175040880), (124, 172217640), (140, 152535624), (155, 137774112), (160, 133468671), (168, 127113020), (183, 116693920), (186, 114811760), (210, 101690416), (217, 98410080), (224, 95334765), (240, 88979114), (244, 87520440), (248, 86108820), (280, 76267812), (305, 70016352), (310, 68887056), (336, 63556510), (366, 58346960), (372, 57405880), (420, 50845208), (427, 50011680), (434, 49205040), (465, 45924704), (480, 44489557), (488, 43760220), (496, 43054410), (560, 38133906), (610, 35008176), (620, 34443528), (651, 32803360), (672, 31778255), (732, 29173480), (744, 28702940), (840, 25422604), (854, 25005840), (868, 24602520), (915, 23338784), (930, 22962352), (976, 21880110), (992, 21527205), (1085, 19682016), (1120, 19066953), (1220, 17504088), (1240, 17221764), (1281, 16670560), (1302, 16401680), (1464, 14586740), (1488, 14351470), (1680, 12711302), (1708, 12502920), (1736, 12301260), (1830, 11669392), (1860, 11481176), (1891, 11292960), (1952, 10940055), (2135, 10002336), (2170, 9841008), (2440, 8752044), (2480, 8610882), (2562, 8335280), (2604, 8200840), (2928, 7293370), (2976, 7175735), (3255, 6560672), (3360, 6355651), (3361, 6353760), (3416, 6251460), (3472, 6150630), (3660, 5834696), (3720, 5740588), (3782, 5646480), (4270, 5001168), (4340, 4920504), (4880, 4376022), (4960, 4305441), (5124, 4167640), (5208, 4100420), (5673, 3764320), (5856, 3646685), (6405, 3334112), (6510, 3280336), (6722, 3176880), (6832, 3125730), (6944, 3075315), (7320, 2917348), (7440, 2870294), (7564, 2823240), (8540, 2500584), (8680, 2460252), (9455, 2258592), (9760, 2188011), (10083, 2117920), (10248, 2083820), (10416, 2050210), (11346, 1882160), (12810, 1667056), (13020, 1640168), (13237, 1613280), (13444, 1588440), (13664, 1562865), (14640, 1458674), (14880, 1435147), (15128, 1411620), (16805, 1270752), (17080, 1250292), (17360, 1230126), (18910, 1129296), (20166, 1058960), (20496, 1041910), (20832, 1025105), (22692, 941080), (23527, 907680), (25620, 833528), (26040, 820084), (26474, 806640), (26888, 794220), (28365, 752864), (29280, 729337), (30256, 705810), (33610, 635376), (34160, 625146), (34720, 615063), (37820, 564648), (39711, 537760), (40332, 529480), (40992, 520955), (45384, 470540), (47054, 453840), (50415, 423584), (51240, 416764), (52080, 410042), (52948, 403320), (53776, 397110), (56730, 376432), (60512, 352905), (66185, 322656), (67220, 317688), (68320, 312573), (70581, 302560), (75640, 282324), (79422, 268880), (80664, 264740), (90768, 235270), (94108, 226920), (100830, 211792), (102480, 208382), (104160, 205021), (104191, 204960), (105896, 201660), (107552, 198555), (113460, 188216), (117635, 181536), (132370, 161328), (134440, 158844), (141162, 151280)]