222686640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:968

約数の個数: 240

約数和(自身を含む): 843088896

約数和(自身を除く): 620402256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 907, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1814, 1860, 1980, 2046, 2232, 2480, 2640, 2721, 2728, 2790, 3069, 3410, 3628, 3720, 3960, 4092, 4464, 4535, 5115, 5442, 5456, 5580, 6138, 6820, 7256, 7440, 7920, 8163, 8184, 9070, 9977, 10230, 10884, 11160, 12276, 13605, 13640, 14512, 15345, 16326, 16368, 18140, 19954, 20460, 21768, 22320, 24552, 27210, 27280, 28117, 29931, 30690, 32652, 36280, 39908, 40815, 40920, 43536, 49104, 49885, 54420, 56234, 59862, 61380, 65304, 72560, 79816, 81630, 81840, 84351, 89793, 99770, 108840, 112468, 119724, 122760, 130608, 140585, 149655, 159632, 163260, 168702, 179586, 199540, 217680, 224936, 239448, 245520, 253053, 281170, 299310, 309287, 326520, 337404, 359172, 399080, 421755, 448965, 449872, 478896, 506106, 562340, 598620, 618574, 653040, 674808, 718344, 798160, 843510, 897930, 927861, 1012212, 1124680, 1197240, 1237148, 1265265, 1349616, 1436688, 1546435, 1687020, 1795860, 1855722, 2024424, 2249360, 2394480, 2474296, 2530530, 2783583, 3092870, 3374040, 3591720, 3711444, 4048848, 4639305, 4948592, 5061060, 5567166, 6185740, 6748080, 7183440, 7422888, 9278610, 10122120, 11134332, 12371480, 13917915, 14845776, 18557220, 20244240, 22268664, 24742960, 27835830, 37114440, 44537328, 55671660, 74228880, 111343320, 222686640]

約数ペア:

[(1, 222686640), (2, 111343320), (3, 74228880), (4, 55671660), (5, 44537328), (6, 37114440), (8, 27835830), (9, 24742960), (10, 22268664), (11, 20244240), (12, 18557220), (15, 14845776), (16, 13917915), (18, 12371480), (20, 11134332), (22, 10122120), (24, 9278610), (30, 7422888), (31, 7183440), (33, 6748080), (36, 6185740), (40, 5567166), (44, 5061060), (45, 4948592), (48, 4639305), (55, 4048848), (60, 3711444), (62, 3591720), (66, 3374040), (72, 3092870), (80, 2783583), (88, 2530530), (90, 2474296), (93, 2394480), (99, 2249360), (110, 2024424), (120, 1855722), (124, 1795860), (132, 1687020), (144, 1546435), (155, 1436688), (165, 1349616), (176, 1265265), (180, 1237148), (186, 1197240), (198, 1124680), (220, 1012212), (240, 927861), (248, 897930), (264, 843510), (279, 798160), (310, 718344), (330, 674808), (341, 653040), (360, 618574), (372, 598620), (396, 562340), (440, 506106), (465, 478896), (495, 449872), (496, 448965), (528, 421755), (558, 399080), (620, 359172), (660, 337404), (682, 326520), (720, 309287), (744, 299310), (792, 281170), (880, 253053), (907, 245520), (930, 239448), (990, 224936), (1023, 217680), (1116, 199540), (1240, 179586), (1320, 168702), (1364, 163260), (1395, 159632), (1488, 149655), (1584, 140585), (1705, 130608), (1814, 122760), (1860, 119724), (1980, 112468), (2046, 108840), (2232, 99770), (2480, 89793), (2640, 84351), (2721, 81840), (2728, 81630), (2790, 79816), (3069, 72560), (3410, 65304), (3628, 61380), (3720, 59862), (3960, 56234), (4092, 54420), (4464, 49885), (4535, 49104), (5115, 43536), (5442, 40920), (5456, 40815), (5580, 39908), (6138, 36280), (6820, 32652), (7256, 30690), (7440, 29931), (7920, 28117), (8163, 27280), (8184, 27210), (9070, 24552), (9977, 22320), (10230, 21768), (10884, 20460), (11160, 19954), (12276, 18140), (13605, 16368), (13640, 16326), (14512, 15345)]