155514243040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{20389}}^1$

素因数の和:20629

約数の個数: 192

約数和(自身を含む): 418667054400

約数和(自身を除く): 263152811360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 193, 208, 247, 260, 304, 380, 386, 416, 494, 520, 608, 760, 772, 965, 988, 1040, 1235, 1520, 1544, 1930, 1976, 2080, 2470, 2509, 3040, 3088, 3667, 3860, 3952, 4940, 5018, 6176, 7334, 7720, 7904, 9880, 10036, 12545, 14668, 15440, 18335, 19760, 20072, 20389, 25090, 29336, 30880, 36670, 39520, 40144, 40778, 47671, 50180, 58672, 73340, 80288, 81556, 95342, 100360, 101945, 117344, 146680, 163112, 190684, 200720, 203890, 238355, 265057, 293360, 326224, 381368, 387391, 401440, 407780, 476710, 530114, 586720, 652448, 762736, 774782, 815560, 953420, 1060228, 1325285, 1525472, 1549564, 1631120, 1906840, 1936955, 2120456, 2650570, 3099128, 3262240, 3813680, 3873910, 3935077, 4240912, 5036083, 5301140, 6198256, 7627360, 7747820, 7870154, 8481824, 10072166, 10602280, 12396512, 15495640, 15740308, 19675385, 20144332, 21204560, 25180415, 30991280, 31480616, 39350770, 40288664, 42409120, 50360830, 51156001, 61982560, 62961232, 74766463, 78701540, 80577328, 100721660, 102312002, 125922464, 149532926, 157403080, 161154656, 201443320, 204624004, 255780005, 299065852, 314806160, 373832315, 402886640, 409248008, 511560010, 598131704, 629612320, 747664630, 805773280, 818496016, 971964019, 1023120020, 1196263408, 1495329260, 1636992032, 1943928038, 2046240040, 2392526816, 2990658520, 3887856076, 4092480080, 4859820095, 5981317040, 7775712152, 8184960160, 9719640190, 11962634080, 15551424304, 19439280380, 31102848608, 38878560760, 77757121520, 155514243040]

約数ペア:

[(1, 155514243040), (2, 77757121520), (4, 38878560760), (5, 31102848608), (8, 19439280380), (10, 15551424304), (13, 11962634080), (16, 9719640190), (19, 8184960160), (20, 7775712152), (26, 5981317040), (32, 4859820095), (38, 4092480080), (40, 3887856076), (52, 2990658520), (65, 2392526816), (76, 2046240040), (80, 1943928038), (95, 1636992032), (104, 1495329260), (130, 1196263408), (152, 1023120020), (160, 971964019), (190, 818496016), (193, 805773280), (208, 747664630), (247, 629612320), (260, 598131704), (304, 511560010), (380, 409248008), (386, 402886640), (416, 373832315), (494, 314806160), (520, 299065852), (608, 255780005), (760, 204624004), (772, 201443320), (965, 161154656), (988, 157403080), (1040, 149532926), (1235, 125922464), (1520, 102312002), (1544, 100721660), (1930, 80577328), (1976, 78701540), (2080, 74766463), (2470, 62961232), (2509, 61982560), (3040, 51156001), (3088, 50360830), (3667, 42409120), (3860, 40288664), (3952, 39350770), (4940, 31480616), (5018, 30991280), (6176, 25180415), (7334, 21204560), (7720, 20144332), (7904, 19675385), (9880, 15740308), (10036, 15495640), (12545, 12396512), (14668, 10602280), (15440, 10072166), (18335, 8481824), (19760, 7870154), (20072, 7747820), (20389, 7627360), (25090, 6198256), (29336, 5301140), (30880, 5036083), (36670, 4240912), (39520, 3935077), (40144, 3873910), (40778, 3813680), (47671, 3262240), (50180, 3099128), (58672, 2650570), (73340, 2120456), (80288, 1936955), (81556, 1906840), (95342, 1631120), (100360, 1549564), (101945, 1525472), (117344, 1325285), (146680, 1060228), (163112, 953420), (190684, 815560), (200720, 774782), (203890, 762736), (238355, 652448), (265057, 586720), (293360, 530114), (326224, 476710), (381368, 407780), (387391, 401440)]