2158173360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{937}}^1$

素因数の和:1420

約数の個数: 240

約数和(自身を含む): 8310259776

約数和(自身を除く): 6152086416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 457, 504, 560, 630, 720, 840, 914, 937, 1008, 1260, 1371, 1680, 1828, 1874, 2285, 2520, 2742, 2811, 3199, 3656, 3748, 4113, 4570, 4685, 5040, 5484, 5622, 6398, 6559, 6855, 7312, 7496, 8226, 8433, 9140, 9370, 9597, 10968, 11244, 12796, 13118, 13710, 14055, 14992, 15995, 16452, 16866, 18280, 18740, 19194, 19677, 20565, 21936, 22488, 25592, 26236, 27420, 28110, 28791, 31990, 32795, 32904, 33732, 36560, 37480, 38388, 39354, 41130, 42165, 44976, 47985, 51184, 52472, 54840, 56220, 57582, 59031, 63980, 65590, 65808, 67464, 74960, 76776, 78708, 82260, 84330, 95970, 98385, 104944, 109680, 112440, 115164, 118062, 127960, 131180, 134928, 143955, 153552, 157416, 164520, 168660, 191940, 196770, 224880, 230328, 236124, 255920, 262360, 287910, 295155, 314832, 329040, 337320, 383880, 393540, 428209, 460656, 472248, 524720, 575820, 590310, 674640, 767760, 787080, 856418, 944496, 1151640, 1180620, 1284627, 1574160, 1712836, 2141045, 2303280, 2361240, 2569254, 2997463, 3425672, 3853881, 4282090, 4722480, 5138508, 5994926, 6423135, 6851344, 7707762, 8564180, 8992389, 10277016, 11989852, 12846270, 14987315, 15415524, 17128360, 17984778, 19269405, 20554032, 23979704, 25692540, 26977167, 29974630, 30831048, 34256720, 35969556, 38538810, 44961945, 47959408, 51385080, 53954334, 59949260, 61662096, 71939112, 77077620, 89923890, 102770160, 107908668, 119898520, 134885835, 143878224, 154155240, 179847780, 215817336, 239797040, 269771670, 308310480, 359695560, 431634672, 539543340, 719391120, 1079086680, 2158173360]

約数ペア:

[(1, 2158173360), (2, 1079086680), (3, 719391120), (4, 539543340), (5, 431634672), (6, 359695560), (7, 308310480), (8, 269771670), (9, 239797040), (10, 215817336), (12, 179847780), (14, 154155240), (15, 143878224), (16, 134885835), (18, 119898520), (20, 107908668), (21, 102770160), (24, 89923890), (28, 77077620), (30, 71939112), (35, 61662096), (36, 59949260), (40, 53954334), (42, 51385080), (45, 47959408), (48, 44961945), (56, 38538810), (60, 35969556), (63, 34256720), (70, 30831048), (72, 29974630), (80, 26977167), (84, 25692540), (90, 23979704), (105, 20554032), (112, 19269405), (120, 17984778), (126, 17128360), (140, 15415524), (144, 14987315), (168, 12846270), (180, 11989852), (210, 10277016), (240, 8992389), (252, 8564180), (280, 7707762), (315, 6851344), (336, 6423135), (360, 5994926), (420, 5138508), (457, 4722480), (504, 4282090), (560, 3853881), (630, 3425672), (720, 2997463), (840, 2569254), (914, 2361240), (937, 2303280), (1008, 2141045), (1260, 1712836), (1371, 1574160), (1680, 1284627), (1828, 1180620), (1874, 1151640), (2285, 944496), (2520, 856418), (2742, 787080), (2811, 767760), (3199, 674640), (3656, 590310), (3748, 575820), (4113, 524720), (4570, 472248), (4685, 460656), (5040, 428209), (5484, 393540), (5622, 383880), (6398, 337320), (6559, 329040), (6855, 314832), (7312, 295155), (7496, 287910), (8226, 262360), (8433, 255920), (9140, 236124), (9370, 230328), (9597, 224880), (10968, 196770), (11244, 191940), (12796, 168660), (13118, 164520), (13710, 157416), (14055, 153552), (14992, 143955), (15995, 134928), (16452, 131180), (16866, 127960), (18280, 118062), (18740, 115164), (19194, 112440), (19677, 109680), (20565, 104944), (21936, 98385), (22488, 95970), (25592, 84330), (26236, 82260), (27420, 78708), (28110, 76776), (28791, 74960), (31990, 67464), (32795, 65808), (32904, 65590), (33732, 63980), (36560, 59031), (37480, 57582), (38388, 56220), (39354, 54840), (41130, 52472), (42165, 51184), (44976, 47985)]