168001400

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 476160000

約数和(自身を除く): 308158600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 79, 98, 100, 124, 140, 155, 158, 175, 196, 200, 217, 245, 248, 280, 310, 316, 343, 350, 392, 395, 434, 490, 553, 620, 632, 686, 700, 775, 790, 868, 980, 1085, 1106, 1225, 1240, 1372, 1400, 1519, 1550, 1580, 1715, 1736, 1960, 1975, 2170, 2212, 2449, 2450, 2744, 2765, 3038, 3100, 3160, 3430, 3871, 3950, 4340, 4424, 4898, 4900, 5425, 5530, 6076, 6200, 6860, 7595, 7742, 7900, 8575, 8680, 9796, 9800, 10633, 10850, 11060, 12152, 12245, 13720, 13825, 15190, 15484, 15800, 17143, 17150, 19355, 19592, 21266, 21700, 22120, 24490, 27097, 27650, 30380, 30968, 34286, 34300, 37975, 38710, 42532, 43400, 48980, 53165, 54194, 55300, 60760, 61225, 68572, 68600, 75950, 77420, 85064, 85715, 96775, 97960, 106330, 108388, 110600, 120001, 122450, 135485, 137144, 151900, 154840, 171430, 193550, 212660, 216776, 240002, 244900, 265825, 270970, 303800, 342860, 387100, 425320, 428575, 480004, 489800, 531650, 541940, 600005, 677425, 685720, 774200, 840007, 857150, 960008, 1063300, 1083880, 1200010, 1354850, 1680014, 1714300, 2126600, 2400020, 2709700, 3000025, 3360028, 3428600, 4200035, 4800040, 5419400, 6000050, 6720056, 8400070, 12000100, 16800140, 21000175, 24000200, 33600280, 42000350, 84000700, 168001400]

約数ペア:

[(1, 168001400), (2, 84000700), (4, 42000350), (5, 33600280), (7, 24000200), (8, 21000175), (10, 16800140), (14, 12000100), (20, 8400070), (25, 6720056), (28, 6000050), (31, 5419400), (35, 4800040), (40, 4200035), (49, 3428600), (50, 3360028), (56, 3000025), (62, 2709700), (70, 2400020), (79, 2126600), (98, 1714300), (100, 1680014), (124, 1354850), (140, 1200010), (155, 1083880), (158, 1063300), (175, 960008), (196, 857150), (200, 840007), (217, 774200), (245, 685720), (248, 677425), (280, 600005), (310, 541940), (316, 531650), (343, 489800), (350, 480004), (392, 428575), (395, 425320), (434, 387100), (490, 342860), (553, 303800), (620, 270970), (632, 265825), (686, 244900), (700, 240002), (775, 216776), (790, 212660), (868, 193550), (980, 171430), (1085, 154840), (1106, 151900), (1225, 137144), (1240, 135485), (1372, 122450), (1400, 120001), (1519, 110600), (1550, 108388), (1580, 106330), (1715, 97960), (1736, 96775), (1960, 85715), (1975, 85064), (2170, 77420), (2212, 75950), (2449, 68600), (2450, 68572), (2744, 61225), (2765, 60760), (3038, 55300), (3100, 54194), (3160, 53165), (3430, 48980), (3871, 43400), (3950, 42532), (4340, 38710), (4424, 37975), (4898, 34300), (4900, 34286), (5425, 30968), (5530, 30380), (6076, 27650), (6200, 27097), (6860, 24490), (7595, 22120), (7742, 21700), (7900, 21266), (8575, 19592), (8680, 19355), (9796, 17150), (9800, 17143), (10633, 15800), (10850, 15484), (11060, 15190), (12152, 13825), (12245, 13720)]