220104960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 742904064

約数和(自身を除く): 522799104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 64, 80, 86, 93, 96, 120, 124, 128, 129, 155, 160, 172, 186, 192, 215, 240, 248, 256, 258, 310, 320, 344, 372, 384, 430, 465, 480, 496, 516, 620, 640, 645, 688, 744, 768, 860, 930, 960, 992, 1032, 1240, 1280, 1290, 1333, 1376, 1488, 1720, 1849, 1860, 1920, 1984, 2064, 2480, 2580, 2666, 2752, 2976, 3440, 3698, 3720, 3840, 3968, 3999, 4128, 4960, 5160, 5332, 5504, 5547, 5952, 6665, 6880, 7396, 7440, 7936, 7998, 8256, 9245, 9920, 10320, 10664, 11008, 11094, 11904, 13330, 13760, 14792, 14880, 15996, 16512, 18490, 19840, 19995, 20640, 21328, 22188, 23808, 26660, 27520, 27735, 29584, 29760, 31992, 33024, 36980, 39680, 39990, 41280, 42656, 44376, 53320, 55040, 55470, 57319, 59168, 59520, 63984, 73960, 79980, 82560, 85312, 88752, 106640, 110940, 114638, 118336, 119040, 127968, 147920, 159960, 165120, 170624, 171957, 177504, 213280, 221880, 229276, 236672, 255936, 286595, 295840, 319920, 341248, 343914, 355008, 426560, 443760, 458552, 473344, 511872, 573190, 591680, 639840, 687828, 710016, 853120, 859785, 887520, 917104, 1023744, 1146380, 1183360, 1279680, 1375656, 1420032, 1706240, 1719570, 1775040, 1834208, 2292760, 2366720, 2559360, 2751312, 3439140, 3550080, 3668416, 4585520, 5118720, 5502624, 6878280, 7100160, 7336832, 9171040, 11005248, 13756560, 14673664, 18342080, 22010496, 27513120, 36684160, 44020992, 55026240, 73368320, 110052480, 220104960]

約数ペア:

[(1, 220104960), (2, 110052480), (3, 73368320), (4, 55026240), (5, 44020992), (6, 36684160), (8, 27513120), (10, 22010496), (12, 18342080), (15, 14673664), (16, 13756560), (20, 11005248), (24, 9171040), (30, 7336832), (31, 7100160), (32, 6878280), (40, 5502624), (43, 5118720), (48, 4585520), (60, 3668416), (62, 3550080), (64, 3439140), (80, 2751312), (86, 2559360), (93, 2366720), (96, 2292760), (120, 1834208), (124, 1775040), (128, 1719570), (129, 1706240), (155, 1420032), (160, 1375656), (172, 1279680), (186, 1183360), (192, 1146380), (215, 1023744), (240, 917104), (248, 887520), (256, 859785), (258, 853120), (310, 710016), (320, 687828), (344, 639840), (372, 591680), (384, 573190), (430, 511872), (465, 473344), (480, 458552), (496, 443760), (516, 426560), (620, 355008), (640, 343914), (645, 341248), (688, 319920), (744, 295840), (768, 286595), (860, 255936), (930, 236672), (960, 229276), (992, 221880), (1032, 213280), (1240, 177504), (1280, 171957), (1290, 170624), (1333, 165120), (1376, 159960), (1488, 147920), (1720, 127968), (1849, 119040), (1860, 118336), (1920, 114638), (1984, 110940), (2064, 106640), (2480, 88752), (2580, 85312), (2666, 82560), (2752, 79980), (2976, 73960), (3440, 63984), (3698, 59520), (3720, 59168), (3840, 57319), (3968, 55470), (3999, 55040), (4128, 53320), (4960, 44376), (5160, 42656), (5332, 41280), (5504, 39990), (5547, 39680), (5952, 36980), (6665, 33024), (6880, 31992), (7396, 29760), (7440, 29584), (7936, 27735), (7998, 27520), (8256, 26660), (9245, 23808), (9920, 22188), (10320, 21328), (10664, 20640), (11008, 19995), (11094, 19840), (11904, 18490), (13330, 16512), (13760, 15996), (14792, 14880)]