21435985896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1741}}^1$

素因数の和:1880

約数の個数: 256

約数和(自身を含む): 63681945600

約数和(自身を除く): 42245959704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 67, 76, 78, 93, 104, 114, 124, 134, 152, 156, 186, 201, 228, 247, 248, 268, 312, 372, 402, 403, 456, 494, 536, 589, 741, 744, 804, 806, 871, 988, 1178, 1209, 1273, 1482, 1608, 1612, 1741, 1742, 1767, 1976, 2077, 2356, 2418, 2546, 2613, 2964, 3224, 3482, 3484, 3534, 3819, 4154, 4712, 4836, 5092, 5223, 5226, 5928, 6231, 6964, 6968, 7068, 7638, 7657, 8308, 9672, 10184, 10446, 10452, 12462, 13928, 14136, 15276, 15314, 16549, 16616, 20892, 20904, 22633, 22971, 24924, 27001, 30552, 30628, 33079, 33098, 39463, 41784, 45266, 45942, 49647, 49848, 53971, 54002, 61256, 66158, 66196, 67899, 78926, 81003, 90532, 91884, 99237, 99294, 107942, 108004, 116647, 118389, 132316, 132392, 135798, 157852, 161913, 162006, 181064, 183768, 198474, 198588, 215884, 216008, 233294, 236778, 264632, 271596, 315704, 323826, 324012, 349941, 396948, 397176, 430027, 431768, 466588, 473556, 513019, 543192, 647652, 648024, 699882, 701623, 793896, 860054, 933176, 947112, 1025449, 1026038, 1290081, 1295304, 1399764, 1403246, 1516411, 1539057, 1720108, 2050898, 2052076, 2104869, 2216293, 2580162, 2799528, 2806492, 3032822, 3076347, 3078114, 3440216, 3616057, 4101796, 4104152, 4209738, 4432586, 4549233, 5160324, 5612984, 6065644, 6152694, 6156228, 6648879, 7232114, 8203592, 8419476, 8865172, 9098466, 10320648, 10848171, 12131288, 12305388, 12312456, 13297758, 13330837, 14464228, 16838952, 17730344, 18196932, 21696342, 24610776, 26595516, 26661674, 28811809, 28928456, 36393864, 39992511, 43392684, 47008741, 53191032, 53323348, 57623618, 68705083, 79985022, 86435427, 86785368, 94017482, 106646696, 115247236, 137410166, 141026223, 159970044, 172870854, 188034964, 206115249, 230494472, 274820332, 282052446, 319940088, 345741708, 376069928, 412230498, 549640664, 564104892, 691483416, 824460996, 893166079, 1128209784, 1648921992, 1786332158, 2679498237, 3572664316, 5358996474, 7145328632, 10717992948, 21435985896]

約数ペア:

[(1, 21435985896), (2, 10717992948), (3, 7145328632), (4, 5358996474), (6, 3572664316), (8, 2679498237), (12, 1786332158), (13, 1648921992), (19, 1128209784), (24, 893166079), (26, 824460996), (31, 691483416), (38, 564104892), (39, 549640664), (52, 412230498), (57, 376069928), (62, 345741708), (67, 319940088), (76, 282052446), (78, 274820332), (93, 230494472), (104, 206115249), (114, 188034964), (124, 172870854), (134, 159970044), (152, 141026223), (156, 137410166), (186, 115247236), (201, 106646696), (228, 94017482), (247, 86785368), (248, 86435427), (268, 79985022), (312, 68705083), (372, 57623618), (402, 53323348), (403, 53191032), (456, 47008741), (494, 43392684), (536, 39992511), (589, 36393864), (741, 28928456), (744, 28811809), (804, 26661674), (806, 26595516), (871, 24610776), (988, 21696342), (1178, 18196932), (1209, 17730344), (1273, 16838952), (1482, 14464228), (1608, 13330837), (1612, 13297758), (1741, 12312456), (1742, 12305388), (1767, 12131288), (1976, 10848171), (2077, 10320648), (2356, 9098466), (2418, 8865172), (2546, 8419476), (2613, 8203592), (2964, 7232114), (3224, 6648879), (3482, 6156228), (3484, 6152694), (3534, 6065644), (3819, 5612984), (4154, 5160324), (4712, 4549233), (4836, 4432586), (5092, 4209738), (5223, 4104152), (5226, 4101796), (5928, 3616057), (6231, 3440216), (6964, 3078114), (6968, 3076347), (7068, 3032822), (7638, 2806492), (7657, 2799528), (8308, 2580162), (9672, 2216293), (10184, 2104869), (10446, 2052076), (10452, 2050898), (12462, 1720108), (13928, 1539057), (14136, 1516411), (15276, 1403246), (15314, 1399764), (16549, 1295304), (16616, 1290081), (20892, 1026038), (20904, 1025449), (22633, 947112), (22971, 933176), (24924, 860054), (27001, 793896), (30552, 701623), (30628, 699882), (33079, 648024), (33098, 647652), (39463, 543192), (41784, 513019), (45266, 473556), (45942, 466588), (49647, 431768), (49848, 430027), (53971, 397176), (54002, 396948), (61256, 349941), (66158, 324012), (66196, 323826), (67899, 315704), (78926, 271596), (81003, 264632), (90532, 236778), (91884, 233294), (99237, 216008), (99294, 215884), (107942, 198588), (108004, 198474), (116647, 183768), (118389, 181064), (132316, 162006), (132392, 161913), (135798, 157852)]