221940180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 288

約数和(自身を含む): 855429120

約数和(自身を除く): 633488940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 67, 70, 77, 84, 90, 99, 105, 110, 126, 132, 134, 140, 154, 165, 180, 198, 201, 210, 220, 231, 239, 252, 268, 308, 315, 330, 335, 385, 396, 402, 420, 462, 469, 478, 495, 603, 630, 660, 670, 693, 717, 737, 770, 804, 924, 938, 956, 990, 1005, 1155, 1195, 1206, 1260, 1340, 1386, 1407, 1434, 1474, 1540, 1673, 1876, 1980, 2010, 2151, 2211, 2310, 2345, 2390, 2412, 2629, 2772, 2814, 2868, 2948, 3015, 3346, 3465, 3585, 3685, 4020, 4221, 4302, 4422, 4620, 4690, 4780, 5019, 5159, 5258, 5628, 6030, 6633, 6692, 6930, 7035, 7170, 7370, 7887, 8365, 8442, 8604, 8844, 9380, 10038, 10318, 10516, 10755, 11055, 12060, 13145, 13266, 13860, 14070, 14340, 14740, 15057, 15477, 15774, 16013, 16730, 16884, 18403, 20076, 20636, 21105, 21510, 22110, 23661, 25095, 25795, 26290, 26532, 28140, 30114, 30954, 31548, 32026, 33165, 33460, 36806, 39435, 42210, 43020, 44220, 46431, 47322, 48039, 50190, 51590, 52580, 55209, 60228, 61908, 64052, 66330, 73612, 75285, 77385, 78870, 80065, 84420, 92015, 92862, 94644, 96078, 100380, 103180, 110418, 112091, 118305, 132660, 144117, 150570, 154770, 157740, 160130, 165627, 176143, 184030, 185724, 192156, 220836, 224182, 232155, 236610, 240195, 276045, 288234, 301140, 309540, 320260, 331254, 336273, 352286, 368060, 448364, 464310, 473220, 480390, 528429, 552090, 560455, 576468, 662508, 672546, 704572, 720585, 828135, 880715, 928620, 960780, 1008819, 1056858, 1104180, 1120910, 1233001, 1345092, 1441170, 1585287, 1656270, 1681365, 1761430, 2017638, 2113716, 2241820, 2466002, 2642145, 2882340, 3170574, 3312540, 3362730, 3522860, 3699003, 4035276, 4932004, 5044095, 5284290, 6165005, 6341148, 6725460, 7398006, 7926435, 10088190, 10568580, 11097009, 12330010, 14796012, 15852870, 18495015, 20176380, 22194018, 24660020, 31705740, 36990030, 44388036, 55485045, 73980060, 110970090, 221940180]

約数ペア:

[(1, 221940180), (2, 110970090), (3, 73980060), (4, 55485045), (5, 44388036), (6, 36990030), (7, 31705740), (9, 24660020), (10, 22194018), (11, 20176380), (12, 18495015), (14, 15852870), (15, 14796012), (18, 12330010), (20, 11097009), (21, 10568580), (22, 10088190), (28, 7926435), (30, 7398006), (33, 6725460), (35, 6341148), (36, 6165005), (42, 5284290), (44, 5044095), (45, 4932004), (55, 4035276), (60, 3699003), (63, 3522860), (66, 3362730), (67, 3312540), (70, 3170574), (77, 2882340), (84, 2642145), (90, 2466002), (99, 2241820), (105, 2113716), (110, 2017638), (126, 1761430), (132, 1681365), (134, 1656270), (140, 1585287), (154, 1441170), (165, 1345092), (180, 1233001), (198, 1120910), (201, 1104180), (210, 1056858), (220, 1008819), (231, 960780), (239, 928620), (252, 880715), (268, 828135), (308, 720585), (315, 704572), (330, 672546), (335, 662508), (385, 576468), (396, 560455), (402, 552090), (420, 528429), (462, 480390), (469, 473220), (478, 464310), (495, 448364), (603, 368060), (630, 352286), (660, 336273), (670, 331254), (693, 320260), (717, 309540), (737, 301140), (770, 288234), (804, 276045), (924, 240195), (938, 236610), (956, 232155), (990, 224182), (1005, 220836), (1155, 192156), (1195, 185724), (1206, 184030), (1260, 176143), (1340, 165627), (1386, 160130), (1407, 157740), (1434, 154770), (1474, 150570), (1540, 144117), (1673, 132660), (1876, 118305), (1980, 112091), (2010, 110418), (2151, 103180), (2211, 100380), (2310, 96078), (2345, 94644), (2390, 92862), (2412, 92015), (2629, 84420), (2772, 80065), (2814, 78870), (2868, 77385), (2948, 75285), (3015, 73612), (3346, 66330), (3465, 64052), (3585, 61908), (3685, 60228), (4020, 55209), (4221, 52580), (4302, 51590), (4422, 50190), (4620, 48039), (4690, 47322), (4780, 46431), (5019, 44220), (5159, 43020), (5258, 42210), (5628, 39435), (6030, 36806), (6633, 33460), (6692, 33165), (6930, 32026), (7035, 31548), (7170, 30954), (7370, 30114), (7887, 28140), (8365, 26532), (8442, 26290), (8604, 25795), (8844, 25095), (9380, 23661), (10038, 22110), (10318, 21510), (10516, 21105), (10755, 20636), (11055, 20076), (12060, 18403), (13145, 16884), (13266, 16730), (13860, 16013), (14070, 15774), (14340, 15477), (14740, 15057)]