2971379040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{997}}^1$

素因数の和:1909

約数の個数: 192

約数和(自身を含む): 10719765504

約数和(自身を除く): 7748386464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 887, 997, 1120, 1680, 1774, 1994, 2661, 2991, 3360, 3548, 3988, 4435, 4985, 5322, 5982, 6209, 6979, 7096, 7976, 8870, 9970, 10644, 11964, 12418, 13305, 13958, 14192, 14955, 15952, 17740, 18627, 19940, 20937, 21288, 23928, 24836, 26610, 27916, 28384, 29910, 31045, 31904, 34895, 35480, 37254, 39880, 41874, 42576, 47856, 49672, 53220, 55832, 59820, 62090, 69790, 70960, 74508, 79760, 83748, 85152, 93135, 95712, 99344, 104685, 106440, 111664, 119640, 124180, 139580, 141920, 149016, 159520, 167496, 186270, 198688, 209370, 212880, 223328, 239280, 248360, 279160, 298032, 334992, 372540, 418740, 425760, 478560, 496720, 558320, 596064, 669984, 745080, 837480, 884339, 993440, 1116640, 1490160, 1674960, 1768678, 2653017, 2980320, 3349920, 3537356, 4421695, 5306034, 6190373, 7074712, 8843390, 10612068, 12380746, 13265085, 14149424, 17686780, 18571119, 21224136, 24761492, 26530170, 28298848, 30951865, 35373560, 37142238, 42448272, 49522984, 53060340, 61903730, 70747120, 74284476, 84896544, 92855595, 99045968, 106120680, 123807460, 141494240, 148568952, 185711190, 198091936, 212241360, 247614920, 297137904, 371422380, 424482720, 495229840, 594275808, 742844760, 990459680, 1485689520, 2971379040]

約数ペア:

[(1, 2971379040), (2, 1485689520), (3, 990459680), (4, 742844760), (5, 594275808), (6, 495229840), (7, 424482720), (8, 371422380), (10, 297137904), (12, 247614920), (14, 212241360), (15, 198091936), (16, 185711190), (20, 148568952), (21, 141494240), (24, 123807460), (28, 106120680), (30, 99045968), (32, 92855595), (35, 84896544), (40, 74284476), (42, 70747120), (48, 61903730), (56, 53060340), (60, 49522984), (70, 42448272), (80, 37142238), (84, 35373560), (96, 30951865), (105, 28298848), (112, 26530170), (120, 24761492), (140, 21224136), (160, 18571119), (168, 17686780), (210, 14149424), (224, 13265085), (240, 12380746), (280, 10612068), (336, 8843390), (420, 7074712), (480, 6190373), (560, 5306034), (672, 4421695), (840, 3537356), (887, 3349920), (997, 2980320), (1120, 2653017), (1680, 1768678), (1774, 1674960), (1994, 1490160), (2661, 1116640), (2991, 993440), (3360, 884339), (3548, 837480), (3988, 745080), (4435, 669984), (4985, 596064), (5322, 558320), (5982, 496720), (6209, 478560), (6979, 425760), (7096, 418740), (7976, 372540), (8870, 334992), (9970, 298032), (10644, 279160), (11964, 248360), (12418, 239280), (13305, 223328), (13958, 212880), (14192, 209370), (14955, 198688), (15952, 186270), (17740, 167496), (18627, 159520), (19940, 149016), (20937, 141920), (21288, 139580), (23928, 124180), (24836, 119640), (26610, 111664), (27916, 106440), (28384, 104685), (29910, 99344), (31045, 95712), (31904, 93135), (34895, 85152), (35480, 83748), (37254, 79760), (39880, 74508), (41874, 70960), (42576, 69790), (47856, 62090), (49672, 59820), (53220, 55832)]