208224720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 240

約数和(自身を含む): 777164544

約数和(自身を除く): 568939824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 61, 66, 72, 80, 88, 90, 99, 110, 120, 122, 132, 144, 165, 176, 180, 183, 198, 220, 240, 244, 264, 305, 330, 360, 366, 396, 431, 440, 488, 495, 528, 549, 610, 660, 671, 720, 732, 792, 862, 880, 915, 976, 990, 1098, 1220, 1293, 1320, 1342, 1464, 1584, 1724, 1830, 1980, 2013, 2155, 2196, 2440, 2586, 2640, 2684, 2745, 2928, 3355, 3448, 3660, 3879, 3960, 4026, 4310, 4392, 4741, 4880, 5172, 5368, 5490, 6039, 6465, 6710, 6896, 7320, 7758, 7920, 8052, 8620, 8784, 9482, 10065, 10344, 10736, 10980, 12078, 12930, 13420, 14223, 14640, 15516, 16104, 17240, 18964, 19395, 20130, 20688, 21960, 23705, 24156, 25860, 26291, 26840, 28446, 30195, 31032, 32208, 34480, 37928, 38790, 40260, 42669, 43920, 47410, 48312, 51720, 52582, 53680, 56892, 60390, 62064, 71115, 75856, 77580, 78873, 80520, 85338, 94820, 96624, 103440, 105164, 113784, 120780, 131455, 142230, 155160, 157746, 161040, 170676, 189640, 210328, 213345, 227568, 236619, 241560, 262910, 284460, 289201, 310320, 315492, 341352, 379280, 394365, 420656, 426690, 473238, 483120, 525820, 568920, 578402, 630984, 682704, 788730, 853380, 867603, 946476, 1051640, 1137840, 1156804, 1183095, 1261968, 1446005, 1577460, 1706760, 1735206, 1892952, 2103280, 2313608, 2366190, 2602809, 2892010, 3154920, 3413520, 3470412, 3785904, 4338015, 4627216, 4732380, 5205618, 5784020, 6309840, 6940824, 8676030, 9464760, 10411236, 11568040, 13014045, 13881648, 17352060, 18929520, 20822472, 23136080, 26028090, 34704120, 41644944, 52056180, 69408240, 104112360, 208224720]

約数ペア:

[(1, 208224720), (2, 104112360), (3, 69408240), (4, 52056180), (5, 41644944), (6, 34704120), (8, 26028090), (9, 23136080), (10, 20822472), (11, 18929520), (12, 17352060), (15, 13881648), (16, 13014045), (18, 11568040), (20, 10411236), (22, 9464760), (24, 8676030), (30, 6940824), (33, 6309840), (36, 5784020), (40, 5205618), (44, 4732380), (45, 4627216), (48, 4338015), (55, 3785904), (60, 3470412), (61, 3413520), (66, 3154920), (72, 2892010), (80, 2602809), (88, 2366190), (90, 2313608), (99, 2103280), (110, 1892952), (120, 1735206), (122, 1706760), (132, 1577460), (144, 1446005), (165, 1261968), (176, 1183095), (180, 1156804), (183, 1137840), (198, 1051640), (220, 946476), (240, 867603), (244, 853380), (264, 788730), (305, 682704), (330, 630984), (360, 578402), (366, 568920), (396, 525820), (431, 483120), (440, 473238), (488, 426690), (495, 420656), (528, 394365), (549, 379280), (610, 341352), (660, 315492), (671, 310320), (720, 289201), (732, 284460), (792, 262910), (862, 241560), (880, 236619), (915, 227568), (976, 213345), (990, 210328), (1098, 189640), (1220, 170676), (1293, 161040), (1320, 157746), (1342, 155160), (1464, 142230), (1584, 131455), (1724, 120780), (1830, 113784), (1980, 105164), (2013, 103440), (2155, 96624), (2196, 94820), (2440, 85338), (2586, 80520), (2640, 78873), (2684, 77580), (2745, 75856), (2928, 71115), (3355, 62064), (3448, 60390), (3660, 56892), (3879, 53680), (3960, 52582), (4026, 51720), (4310, 48312), (4392, 47410), (4741, 43920), (4880, 42669), (5172, 40260), (5368, 38790), (5490, 37928), (6039, 34480), (6465, 32208), (6710, 31032), (6896, 30195), (7320, 28446), (7758, 26840), (7920, 26291), (8052, 25860), (8620, 24156), (8784, 23705), (9482, 21960), (10065, 20688), (10344, 20130), (10736, 19395), (10980, 18964), (12078, 17240), (12930, 16104), (13420, 15516), (14223, 14640)]