19883618880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{3491}}^1$

素因数の和:3877

約数の個数: 224

約数和(自身を含む): 67054780800

約数和(自身を除く): 47171161920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 349, 408, 480, 510, 544, 680, 698, 816, 960, 1020, 1047, 1088, 1360, 1396, 1632, 1745, 2040, 2094, 2720, 2792, 3264, 3490, 3491, 4080, 4188, 5235, 5440, 5584, 5933, 6980, 6982, 8160, 8376, 10470, 10473, 11168, 11866, 13960, 13964, 16320, 16752, 17455, 17799, 20940, 20946, 22336, 23732, 27920, 27928, 29665, 33504, 34910, 35598, 41880, 41892, 47464, 52365, 55840, 55856, 59330, 59347, 67008, 69820, 71196, 83760, 83784, 88995, 94928, 104730, 111680, 111712, 118660, 118694, 139640, 142392, 167520, 167568, 177990, 178041, 189856, 209460, 223424, 237320, 237388, 279280, 284784, 296735, 335040, 335136, 355980, 356082, 379712, 418920, 474640, 474776, 558560, 569568, 593470, 670272, 711960, 712164, 837840, 890205, 949280, 949552, 1117120, 1139136, 1186940, 1218359, 1423920, 1424328, 1675680, 1780410, 1898560, 1899104, 2373880, 2436718, 2847840, 2848656, 3351360, 3560820, 3655077, 3798208, 4747760, 4873436, 5695680, 5697312, 6091795, 7121640, 7310154, 9495520, 9746872, 11394624, 12183590, 14243280, 14620308, 18275385, 18991040, 19493744, 20712103, 24367180, 28486560, 29240616, 36550770, 38987488, 41424206, 48734360, 56973120, 58481232, 62136309, 73101540, 77974976, 82848412, 97468720, 103560515, 116962464, 124272618, 146203080, 165696824, 194937440, 207121030, 233924928, 248545236, 292406160, 310681545, 331393648, 389874880, 414242060, 497090472, 584812320, 621363090, 662787296, 828484120, 994180944, 1169624640, 1242726180, 1325574592, 1656968240, 1988361888, 2485452360, 3313936480, 3976723776, 4970904720, 6627872960, 9941809440, 19883618880]

約数ペア:

[(1, 19883618880), (2, 9941809440), (3, 6627872960), (4, 4970904720), (5, 3976723776), (6, 3313936480), (8, 2485452360), (10, 1988361888), (12, 1656968240), (15, 1325574592), (16, 1242726180), (17, 1169624640), (20, 994180944), (24, 828484120), (30, 662787296), (32, 621363090), (34, 584812320), (40, 497090472), (48, 414242060), (51, 389874880), (60, 331393648), (64, 310681545), (68, 292406160), (80, 248545236), (85, 233924928), (96, 207121030), (102, 194937440), (120, 165696824), (136, 146203080), (160, 124272618), (170, 116962464), (192, 103560515), (204, 97468720), (240, 82848412), (255, 77974976), (272, 73101540), (320, 62136309), (340, 58481232), (349, 56973120), (408, 48734360), (480, 41424206), (510, 38987488), (544, 36550770), (680, 29240616), (698, 28486560), (816, 24367180), (960, 20712103), (1020, 19493744), (1047, 18991040), (1088, 18275385), (1360, 14620308), (1396, 14243280), (1632, 12183590), (1745, 11394624), (2040, 9746872), (2094, 9495520), (2720, 7310154), (2792, 7121640), (3264, 6091795), (3490, 5697312), (3491, 5695680), (4080, 4873436), (4188, 4747760), (5235, 3798208), (5440, 3655077), (5584, 3560820), (5933, 3351360), (6980, 2848656), (6982, 2847840), (8160, 2436718), (8376, 2373880), (10470, 1899104), (10473, 1898560), (11168, 1780410), (11866, 1675680), (13960, 1424328), (13964, 1423920), (16320, 1218359), (16752, 1186940), (17455, 1139136), (17799, 1117120), (20940, 949552), (20946, 949280), (22336, 890205), (23732, 837840), (27920, 712164), (27928, 711960), (29665, 670272), (33504, 593470), (34910, 569568), (35598, 558560), (41880, 474776), (41892, 474640), (47464, 418920), (52365, 379712), (55840, 356082), (55856, 355980), (59330, 335136), (59347, 335040), (67008, 296735), (69820, 284784), (71196, 279280), (83760, 237388), (83784, 237320), (88995, 223424), (94928, 209460), (104730, 189856), (111680, 178041), (111712, 177990), (118660, 167568), (118694, 167520), (139640, 142392)]