223371120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4289}}^1$

素因数の和:4343

約数の個数: 160

約数和(自身を含む): 817090560

約数和(自身を除く): 593719440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4289, 4340, 5208, 6510, 7440, 8578, 8680, 10416, 12867, 13020, 17156, 17360, 21445, 25734, 26040, 30023, 34312, 42890, 51468, 52080, 60046, 64335, 68624, 85780, 90069, 102936, 120092, 128670, 132959, 150115, 171560, 180138, 205872, 240184, 257340, 265918, 300230, 343120, 360276, 398877, 450345, 480368, 514680, 531836, 600460, 664795, 720552, 797754, 900690, 930713, 1029360, 1063672, 1200920, 1329590, 1441104, 1595508, 1801380, 1861426, 1994385, 2127344, 2401840, 2659180, 2792139, 3191016, 3602760, 3722852, 3988770, 4653565, 5318360, 5584278, 6382032, 7205520, 7445704, 7977540, 9307130, 10636720, 11168556, 13960695, 14891408, 15955080, 18614260, 22337112, 27921390, 31910160, 37228520, 44674224, 55842780, 74457040, 111685560, 223371120]

約数ペア:

[(1, 223371120), (2, 111685560), (3, 74457040), (4, 55842780), (5, 44674224), (6, 37228520), (7, 31910160), (8, 27921390), (10, 22337112), (12, 18614260), (14, 15955080), (15, 14891408), (16, 13960695), (20, 11168556), (21, 10636720), (24, 9307130), (28, 7977540), (30, 7445704), (31, 7205520), (35, 6382032), (40, 5584278), (42, 5318360), (48, 4653565), (56, 3988770), (60, 3722852), (62, 3602760), (70, 3191016), (80, 2792139), (84, 2659180), (93, 2401840), (105, 2127344), (112, 1994385), (120, 1861426), (124, 1801380), (140, 1595508), (155, 1441104), (168, 1329590), (186, 1200920), (210, 1063672), (217, 1029360), (240, 930713), (248, 900690), (280, 797754), (310, 720552), (336, 664795), (372, 600460), (420, 531836), (434, 514680), (465, 480368), (496, 450345), (560, 398877), (620, 360276), (651, 343120), (744, 300230), (840, 265918), (868, 257340), (930, 240184), (1085, 205872), (1240, 180138), (1302, 171560), (1488, 150115), (1680, 132959), (1736, 128670), (1860, 120092), (2170, 102936), (2480, 90069), (2604, 85780), (3255, 68624), (3472, 64335), (3720, 60046), (4289, 52080), (4340, 51468), (5208, 42890), (6510, 34312), (7440, 30023), (8578, 26040), (8680, 25734), (10416, 21445), (12867, 17360), (13020, 17156)]