2218130880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4649}}^1$

素因数の和:4747

約数の個数: 224

約数和(自身を含む): 8163763200

約数和(自身を除く): 5945632320

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, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 448, 480, 497, 560, 568, 672, 710, 840, 852, 960, 994, 1065, 1120, 1136, 1344, 1420, 1491, 1680, 1704, 1988, 2130, 2240, 2272, 2485, 2840, 2982, 3360, 3408, 3976, 4260, 4544, 4649, 4970, 5680, 5964, 6720, 6816, 7455, 7952, 8520, 9298, 9940, 11360, 11928, 13632, 13947, 14910, 15904, 17040, 18596, 19880, 22720, 23245, 23856, 27894, 29820, 31808, 32543, 34080, 37192, 39760, 46490, 47712, 55788, 59640, 65086, 68160, 69735, 74384, 79520, 92980, 95424, 97629, 111576, 119280, 130172, 139470, 148768, 159040, 162715, 185960, 195258, 223152, 238560, 260344, 278940, 297536, 325430, 330079, 371920, 390516, 446304, 477120, 488145, 520688, 557880, 650860, 660158, 743840, 781032, 892608, 976290, 990237, 1041376, 1115760, 1301720, 1320316, 1487680, 1562064, 1650395, 1952580, 1980474, 2082752, 2231520, 2310553, 2603440, 2640632, 3124128, 3300790, 3905160, 3960948, 4463040, 4621106, 4951185, 5206880, 5281264, 6248256, 6601580, 6931659, 7810320, 7921896, 9242212, 9902370, 10413760, 10562528, 11552765, 13203160, 13863318, 15620640, 15843792, 18484424, 19804740, 21125056, 23105530, 26406320, 27726636, 31241280, 31687584, 34658295, 36968848, 39609480, 46211060, 52812640, 55453272, 63375168, 69316590, 73937696, 79218960, 92422120, 105625280, 110906544, 138633180, 147875392, 158437920, 184844240, 221813088, 277266360, 316875840, 369688480, 443626176, 554532720, 739376960, 1109065440, 2218130880]

約数ペア:

[(1, 2218130880), (2, 1109065440), (3, 739376960), (4, 554532720), (5, 443626176), (6, 369688480), (7, 316875840), (8, 277266360), (10, 221813088), (12, 184844240), (14, 158437920), (15, 147875392), (16, 138633180), (20, 110906544), (21, 105625280), (24, 92422120), (28, 79218960), (30, 73937696), (32, 69316590), (35, 63375168), (40, 55453272), (42, 52812640), (48, 46211060), (56, 39609480), (60, 36968848), (64, 34658295), (70, 31687584), (71, 31241280), (80, 27726636), (84, 26406320), (96, 23105530), (105, 21125056), (112, 19804740), (120, 18484424), (140, 15843792), (142, 15620640), (160, 13863318), (168, 13203160), (192, 11552765), (210, 10562528), (213, 10413760), (224, 9902370), (240, 9242212), (280, 7921896), (284, 7810320), (320, 6931659), (336, 6601580), (355, 6248256), (420, 5281264), (426, 5206880), (448, 4951185), (480, 4621106), (497, 4463040), (560, 3960948), (568, 3905160), (672, 3300790), (710, 3124128), (840, 2640632), (852, 2603440), (960, 2310553), (994, 2231520), (1065, 2082752), (1120, 1980474), (1136, 1952580), (1344, 1650395), (1420, 1562064), (1491, 1487680), (1680, 1320316), (1704, 1301720), (1988, 1115760), (2130, 1041376), (2240, 990237), (2272, 976290), (2485, 892608), (2840, 781032), (2982, 743840), (3360, 660158), (3408, 650860), (3976, 557880), (4260, 520688), (4544, 488145), (4649, 477120), (4970, 446304), (5680, 390516), (5964, 371920), (6720, 330079), (6816, 325430), (7455, 297536), (7952, 278940), (8520, 260344), (9298, 238560), (9940, 223152), (11360, 195258), (11928, 185960), (13632, 162715), (13947, 159040), (14910, 148768), (15904, 139470), (17040, 130172), (18596, 119280), (19880, 111576), (22720, 97629), (23245, 95424), (23856, 92980), (27894, 79520), (29820, 74384), (31808, 69735), (32543, 68160), (34080, 65086), (37192, 59640), (39760, 55788), (46490, 47712)]