1682998720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 224

約数和(自身を含む): 4608576000

約数和(自身を除く): 2925577280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 107, 130, 152, 160, 190, 199, 208, 214, 247, 260, 304, 320, 380, 398, 416, 428, 494, 520, 535, 608, 760, 796, 832, 856, 988, 995, 1040, 1070, 1216, 1235, 1391, 1520, 1592, 1712, 1976, 1990, 2033, 2080, 2140, 2470, 2587, 2782, 3040, 3184, 3424, 3781, 3952, 3980, 4066, 4160, 4280, 4940, 5174, 5564, 6080, 6368, 6848, 6955, 7562, 7904, 7960, 8132, 8560, 9880, 10165, 10348, 11128, 12736, 12935, 13910, 15124, 15808, 15920, 16264, 17120, 18905, 19760, 20330, 20696, 21293, 22256, 25870, 26429, 27820, 30248, 31840, 32528, 34240, 37810, 39520, 40660, 41392, 42586, 44512, 49153, 51740, 52858, 55640, 60496, 63680, 65056, 75620, 79040, 81320, 82784, 85172, 89024, 98306, 103480, 105716, 106465, 111280, 120992, 130112, 132145, 151240, 162640, 165568, 170344, 196612, 206960, 211432, 212930, 222560, 241984, 245765, 264290, 276809, 302480, 325280, 340688, 393224, 404567, 413920, 422864, 425860, 445120, 491530, 528580, 553618, 604960, 650560, 681376, 786448, 809134, 827840, 845728, 851720, 983060, 1057160, 1107236, 1209920, 1362752, 1384045, 1572896, 1618268, 1691456, 1703440, 1966120, 2022835, 2114320, 2214472, 2768090, 3145792, 3236536, 3406880, 3932240, 4045670, 4228640, 4428944, 5259371, 5536180, 6473072, 6813760, 7864480, 8091340, 8457280, 8857888, 10518742, 11072360, 12946144, 15728960, 16182680, 17715776, 21037484, 22144720, 25892288, 26296855, 32365360, 42074968, 44289440, 52593710, 64730720, 84149936, 88578880, 105187420, 129461440, 168299872, 210374840, 336599744, 420749680, 841499360, 1682998720]

約数ペア:

[(1, 1682998720), (2, 841499360), (4, 420749680), (5, 336599744), (8, 210374840), (10, 168299872), (13, 129461440), (16, 105187420), (19, 88578880), (20, 84149936), (26, 64730720), (32, 52593710), (38, 44289440), (40, 42074968), (52, 32365360), (64, 26296855), (65, 25892288), (76, 22144720), (80, 21037484), (95, 17715776), (104, 16182680), (107, 15728960), (130, 12946144), (152, 11072360), (160, 10518742), (190, 8857888), (199, 8457280), (208, 8091340), (214, 7864480), (247, 6813760), (260, 6473072), (304, 5536180), (320, 5259371), (380, 4428944), (398, 4228640), (416, 4045670), (428, 3932240), (494, 3406880), (520, 3236536), (535, 3145792), (608, 2768090), (760, 2214472), (796, 2114320), (832, 2022835), (856, 1966120), (988, 1703440), (995, 1691456), (1040, 1618268), (1070, 1572896), (1216, 1384045), (1235, 1362752), (1391, 1209920), (1520, 1107236), (1592, 1057160), (1712, 983060), (1976, 851720), (1990, 845728), (2033, 827840), (2080, 809134), (2140, 786448), (2470, 681376), (2587, 650560), (2782, 604960), (3040, 553618), (3184, 528580), (3424, 491530), (3781, 445120), (3952, 425860), (3980, 422864), (4066, 413920), (4160, 404567), (4280, 393224), (4940, 340688), (5174, 325280), (5564, 302480), (6080, 276809), (6368, 264290), (6848, 245765), (6955, 241984), (7562, 222560), (7904, 212930), (7960, 211432), (8132, 206960), (8560, 196612), (9880, 170344), (10165, 165568), (10348, 162640), (11128, 151240), (12736, 132145), (12935, 130112), (13910, 120992), (15124, 111280), (15808, 106465), (15920, 105716), (16264, 103480), (17120, 98306), (18905, 89024), (19760, 85172), (20330, 82784), (20696, 81320), (21293, 79040), (22256, 75620), (25870, 65056), (26429, 63680), (27820, 60496), (30248, 55640), (31840, 52858), (32528, 51740), (34240, 49153), (37810, 44512), (39520, 42586), (40660, 41392)]