1868474160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11959}}^1$

素因数の和:12016

約数の個数: 240

約数和(自身を含む): 7403335680

約数和(自身を除く): 5534861520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 11959, 13020, 15624, 17360, 19530, 22320, 23918, 26040, 31248, 35877, 39060, 47836, 52080, 59795, 71754, 78120, 83713, 95672, 107631, 119590, 143508, 156240, 167426, 179385, 191344, 215262, 239180, 251139, 287016, 334852, 358770, 370729, 418565, 430524, 478360, 502278, 538155, 574032, 669704, 717540, 741458, 753417, 837130, 861048, 956720, 1004556, 1076310, 1112187, 1255695, 1339408, 1435080, 1482916, 1506834, 1674260, 1722096, 1853645, 2009112, 2152620, 2224374, 2511390, 2595103, 2870160, 2965832, 3013668, 3336561, 3348520, 3707290, 3767085, 4018224, 4305240, 4448748, 5022780, 5190206, 5560935, 5931664, 6027336, 6673122, 6697040, 7414580, 7534170, 7785309, 8610480, 8897496, 10045560, 10380412, 11121870, 12054672, 12975515, 13346244, 14829160, 15068340, 15570618, 16682805, 17794992, 20091120, 20760824, 22243740, 23355927, 25951030, 26692488, 29658320, 30136680, 31141236, 33365610, 38926545, 41521648, 44487480, 46711854, 51902060, 53384976, 60273360, 62282472, 66731220, 77853090, 88974960, 93423708, 103804120, 116779635, 124564944, 133462440, 155706180, 186847416, 207608240, 233559270, 266924880, 311412360, 373694832, 467118540, 622824720, 934237080, 1868474160]

約数ペア:

[(1, 1868474160), (2, 934237080), (3, 622824720), (4, 467118540), (5, 373694832), (6, 311412360), (7, 266924880), (8, 233559270), (9, 207608240), (10, 186847416), (12, 155706180), (14, 133462440), (15, 124564944), (16, 116779635), (18, 103804120), (20, 93423708), (21, 88974960), (24, 77853090), (28, 66731220), (30, 62282472), (31, 60273360), (35, 53384976), (36, 51902060), (40, 46711854), (42, 44487480), (45, 41521648), (48, 38926545), (56, 33365610), (60, 31141236), (62, 30136680), (63, 29658320), (70, 26692488), (72, 25951030), (80, 23355927), (84, 22243740), (90, 20760824), (93, 20091120), (105, 17794992), (112, 16682805), (120, 15570618), (124, 15068340), (126, 14829160), (140, 13346244), (144, 12975515), (155, 12054672), (168, 11121870), (180, 10380412), (186, 10045560), (210, 8897496), (217, 8610480), (240, 7785309), (248, 7534170), (252, 7414580), (279, 6697040), (280, 6673122), (310, 6027336), (315, 5931664), (336, 5560935), (360, 5190206), (372, 5022780), (420, 4448748), (434, 4305240), (465, 4018224), (496, 3767085), (504, 3707290), (558, 3348520), (560, 3336561), (620, 3013668), (630, 2965832), (651, 2870160), (720, 2595103), (744, 2511390), (840, 2224374), (868, 2152620), (930, 2009112), (1008, 1853645), (1085, 1722096), (1116, 1674260), (1240, 1506834), (1260, 1482916), (1302, 1435080), (1395, 1339408), (1488, 1255695), (1680, 1112187), (1736, 1076310), (1860, 1004556), (1953, 956720), (2170, 861048), (2232, 837130), (2480, 753417), (2520, 741458), (2604, 717540), (2790, 669704), (3255, 574032), (3472, 538155), (3720, 502278), (3906, 478360), (4340, 430524), (4464, 418565), (5040, 370729), (5208, 358770), (5580, 334852), (6510, 287016), (7440, 251139), (7812, 239180), (8680, 215262), (9765, 191344), (10416, 179385), (11160, 167426), (11959, 156240), (13020, 143508), (15624, 119590), (17360, 107631), (19530, 95672), (22320, 83713), (23918, 78120), (26040, 71754), (31248, 59795), (35877, 52080), (39060, 47836)]