16821720960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25693}}^1$

素因数の和:25757

約数の個数: 256

約数和(自身を含む): 60382955520

約数和(自身を除く): 43561234560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1408, 1488, 1705, 1760, 1860, 1920, 1984, 2046, 2112, 2480, 2640, 2728, 2976, 3410, 3520, 3720, 3968, 4092, 4224, 4960, 5115, 5280, 5456, 5952, 6820, 7040, 7440, 8184, 9920, 10230, 10560, 10912, 11904, 13640, 14880, 16368, 19840, 20460, 21120, 21824, 25693, 27280, 29760, 32736, 40920, 43648, 51386, 54560, 59520, 65472, 77079, 81840, 102772, 109120, 128465, 130944, 154158, 163680, 205544, 218240, 256930, 282623, 308316, 327360, 385395, 411088, 513860, 565246, 616632, 654720, 770790, 796483, 822176, 847869, 1027720, 1130492, 1233264, 1413115, 1541580, 1592966, 1644352, 1695738, 2055440, 2260984, 2389449, 2466528, 2826230, 3083160, 3185932, 3288704, 3391476, 3982415, 4110880, 4239345, 4521968, 4778898, 4933056, 5652460, 6166320, 6371864, 6782952, 7964830, 8221760, 8478690, 8761313, 9043936, 9557796, 9866112, 11304920, 11947245, 12332640, 12743728, 13565904, 15929660, 16443520, 16957380, 17522626, 18087872, 19115592, 22609840, 23894490, 24665280, 25487456, 26283939, 27131808, 31859320, 33914760, 35045252, 36175744, 38231184, 43806565, 45219680, 47788980, 49330560, 50974912, 52567878, 54263616, 63718640, 67829520, 70090504, 76462368, 87613130, 90439360, 95577960, 101949824, 105135756, 108527232, 127437280, 131419695, 135659040, 140181008, 152924736, 175226260, 180878720, 191155920, 210271512, 254874560, 262839390, 271318080, 280362016, 305849472, 350452520, 382311840, 420543024, 509749120, 525678780, 542636160, 560724032, 700905040, 764623680, 841086048, 1051357560, 1121448064, 1401810080, 1529247360, 1682172096, 2102715120, 2803620160, 3364344192, 4205430240, 5607240320, 8410860480, 16821720960]

約数ペア:

[(1, 16821720960), (2, 8410860480), (3, 5607240320), (4, 4205430240), (5, 3364344192), (6, 2803620160), (8, 2102715120), (10, 1682172096), (11, 1529247360), (12, 1401810080), (15, 1121448064), (16, 1051357560), (20, 841086048), (22, 764623680), (24, 700905040), (30, 560724032), (31, 542636160), (32, 525678780), (33, 509749120), (40, 420543024), (44, 382311840), (48, 350452520), (55, 305849472), (60, 280362016), (62, 271318080), (64, 262839390), (66, 254874560), (80, 210271512), (88, 191155920), (93, 180878720), (96, 175226260), (110, 152924736), (120, 140181008), (124, 135659040), (128, 131419695), (132, 127437280), (155, 108527232), (160, 105135756), (165, 101949824), (176, 95577960), (186, 90439360), (192, 87613130), (220, 76462368), (240, 70090504), (248, 67829520), (264, 63718640), (310, 54263616), (320, 52567878), (330, 50974912), (341, 49330560), (352, 47788980), (372, 45219680), (384, 43806565), (440, 38231184), (465, 36175744), (480, 35045252), (496, 33914760), (528, 31859320), (620, 27131808), (640, 26283939), (660, 25487456), (682, 24665280), (704, 23894490), (744, 22609840), (880, 19115592), (930, 18087872), (960, 17522626), (992, 16957380), (1023, 16443520), (1056, 15929660), (1240, 13565904), (1320, 12743728), (1364, 12332640), (1408, 11947245), (1488, 11304920), (1705, 9866112), (1760, 9557796), (1860, 9043936), (1920, 8761313), (1984, 8478690), (2046, 8221760), (2112, 7964830), (2480, 6782952), (2640, 6371864), (2728, 6166320), (2976, 5652460), (3410, 4933056), (3520, 4778898), (3720, 4521968), (3968, 4239345), (4092, 4110880), (4224, 3982415), (4960, 3391476), (5115, 3288704), (5280, 3185932), (5456, 3083160), (5952, 2826230), (6820, 2466528), (7040, 2389449), (7440, 2260984), (8184, 2055440), (9920, 1695738), (10230, 1644352), (10560, 1592966), (10912, 1541580), (11904, 1413115), (13640, 1233264), (14880, 1130492), (16368, 1027720), (19840, 847869), (20460, 822176), (21120, 796483), (21824, 770790), (25693, 654720), (27280, 616632), (29760, 565246), (32736, 513860), (40920, 411088), (43648, 385395), (51386, 327360), (54560, 308316), (59520, 282623), (65472, 256930), (77079, 218240), (81840, 205544), (102772, 163680), (109120, 154158), (128465, 130944)]