2051026920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1967

約数の個数: 224

約数和(自身を含む): 7109790120

約数和(自身を除く): 5058763200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 243, 270, 296, 324, 333, 360, 370, 405, 444, 486, 540, 555, 648, 666, 729, 740, 810, 888, 972, 999, 1080, 1110, 1215, 1332, 1458, 1480, 1620, 1665, 1901, 1944, 1998, 2220, 2430, 2664, 2916, 2997, 3240, 3330, 3645, 3802, 3996, 4440, 4860, 4995, 5703, 5832, 5994, 6660, 7290, 7604, 7992, 8991, 9505, 9720, 9990, 11406, 11988, 13320, 14580, 14985, 15208, 17109, 17982, 19010, 19980, 22812, 23976, 26973, 28515, 29160, 29970, 34218, 35964, 38020, 39960, 44955, 45624, 51327, 53946, 57030, 59940, 68436, 70337, 71928, 76040, 85545, 89910, 102654, 107892, 114060, 119880, 134865, 136872, 140674, 153981, 171090, 179820, 205308, 211011, 215784, 228120, 256635, 269730, 281348, 307962, 342180, 351685, 359640, 410616, 422022, 461943, 513270, 539460, 562696, 615924, 633033, 684360, 703370, 769905, 844044, 923886, 1026540, 1055055, 1078920, 1231848, 1266066, 1385829, 1406740, 1539810, 1688088, 1847772, 1899099, 2053080, 2110110, 2309715, 2532132, 2771658, 2813480, 3079620, 3165165, 3695544, 3798198, 4220220, 4619430, 5064264, 5543316, 5697297, 6159240, 6330330, 6929145, 7596396, 8440440, 9238860, 9495495, 11086632, 11394594, 12660660, 13858290, 15192792, 17091891, 18477720, 18990990, 22789188, 25321320, 27716580, 28486485, 34183782, 37981980, 45578376, 51275673, 55433160, 56972970, 68367564, 75963960, 85459455, 102551346, 113945940, 136735128, 170918910, 205102692, 227891880, 256378365, 341837820, 410205384, 512756730, 683675640, 1025513460, 2051026920]

約数ペア:

[(1, 2051026920), (2, 1025513460), (3, 683675640), (4, 512756730), (5, 410205384), (6, 341837820), (8, 256378365), (9, 227891880), (10, 205102692), (12, 170918910), (15, 136735128), (18, 113945940), (20, 102551346), (24, 85459455), (27, 75963960), (30, 68367564), (36, 56972970), (37, 55433160), (40, 51275673), (45, 45578376), (54, 37981980), (60, 34183782), (72, 28486485), (74, 27716580), (81, 25321320), (90, 22789188), (108, 18990990), (111, 18477720), (120, 17091891), (135, 15192792), (148, 13858290), (162, 12660660), (180, 11394594), (185, 11086632), (216, 9495495), (222, 9238860), (243, 8440440), (270, 7596396), (296, 6929145), (324, 6330330), (333, 6159240), (360, 5697297), (370, 5543316), (405, 5064264), (444, 4619430), (486, 4220220), (540, 3798198), (555, 3695544), (648, 3165165), (666, 3079620), (729, 2813480), (740, 2771658), (810, 2532132), (888, 2309715), (972, 2110110), (999, 2053080), (1080, 1899099), (1110, 1847772), (1215, 1688088), (1332, 1539810), (1458, 1406740), (1480, 1385829), (1620, 1266066), (1665, 1231848), (1901, 1078920), (1944, 1055055), (1998, 1026540), (2220, 923886), (2430, 844044), (2664, 769905), (2916, 703370), (2997, 684360), (3240, 633033), (3330, 615924), (3645, 562696), (3802, 539460), (3996, 513270), (4440, 461943), (4860, 422022), (4995, 410616), (5703, 359640), (5832, 351685), (5994, 342180), (6660, 307962), (7290, 281348), (7604, 269730), (7992, 256635), (8991, 228120), (9505, 215784), (9720, 211011), (9990, 205308), (11406, 179820), (11988, 171090), (13320, 153981), (14580, 140674), (14985, 136872), (15208, 134865), (17109, 119880), (17982, 114060), (19010, 107892), (19980, 102654), (22812, 89910), (23976, 85545), (26973, 76040), (28515, 71928), (29160, 70337), (29970, 68436), (34218, 59940), (35964, 57030), (38020, 53946), (39960, 51327), (44955, 45624)]