2020279920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 320

約数和(自身を含む): 6839562240

約数和(自身を除く): 4819282320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 41, 48, 60, 62, 74, 80, 82, 93, 111, 120, 123, 124, 148, 155, 164, 179, 185, 186, 205, 222, 240, 246, 248, 296, 310, 328, 358, 370, 372, 410, 444, 465, 492, 496, 537, 555, 592, 615, 620, 656, 716, 740, 744, 820, 888, 895, 930, 984, 1074, 1110, 1147, 1230, 1240, 1271, 1432, 1480, 1488, 1517, 1640, 1776, 1790, 1860, 1968, 2148, 2220, 2294, 2460, 2480, 2542, 2685, 2864, 2960, 3034, 3280, 3441, 3580, 3720, 3813, 4296, 4440, 4551, 4588, 4920, 5084, 5370, 5549, 5735, 6068, 6355, 6623, 6882, 7160, 7339, 7440, 7585, 7626, 8592, 8880, 9102, 9176, 9840, 10168, 10740, 11098, 11470, 12136, 12710, 13246, 13764, 14320, 14678, 15170, 15252, 16647, 17205, 18204, 18352, 19065, 19869, 20336, 21480, 22017, 22196, 22755, 22940, 24272, 25420, 26492, 27528, 27745, 29356, 30340, 30504, 33115, 33294, 34410, 36408, 36695, 38130, 39738, 42960, 44034, 44392, 45510, 45880, 47027, 50840, 52984, 55056, 55490, 58712, 60680, 61008, 66230, 66588, 68820, 72816, 73390, 76260, 79476, 83235, 88068, 88784, 91020, 91760, 94054, 99345, 101680, 105968, 110085, 110980, 117424, 121360, 132460, 133176, 137640, 141081, 146780, 152520, 158952, 166470, 176136, 182040, 188108, 198690, 205313, 220170, 221960, 227509, 235135, 264920, 266352, 271543, 275280, 282162, 293560, 305040, 317904, 332940, 352272, 364080, 376216, 397380, 410626, 440340, 443920, 455018, 470270, 529840, 543086, 564324, 587120, 615939, 665880, 682527, 705405, 752432, 794760, 814629, 821252, 880680, 910036, 940540, 1026565, 1086172, 1128648, 1137545, 1231878, 1331760, 1357715, 1365054, 1410810, 1589520, 1629258, 1642504, 1761360, 1820072, 1881080, 2053130, 2172344, 2257296, 2275090, 2463756, 2715430, 2730108, 2821620, 3079695, 3258516, 3285008, 3412635, 3640144, 3762160, 4073145, 4106260, 4344688, 4550180, 4927512, 5430860, 5460216, 5643240, 6159390, 6517032, 6825270, 8146290, 8212520, 8417833, 9100360, 9855024, 10861720, 10920432, 11286480, 12318780, 13034064, 13650540, 16292580, 16425040, 16835666, 18200720, 21723440, 24637560, 25253499, 27301080, 32585160, 33671332, 42089165, 49275120, 50506998, 54602160, 65170320, 67342664, 84178330, 101013996, 126267495, 134685328, 168356660, 202027992, 252534990, 336713320, 404055984, 505069980, 673426640, 1010139960, 2020279920]

約数ペア:

[(1, 2020279920), (2, 1010139960), (3, 673426640), (4, 505069980), (5, 404055984), (6, 336713320), (8, 252534990), (10, 202027992), (12, 168356660), (15, 134685328), (16, 126267495), (20, 101013996), (24, 84178330), (30, 67342664), (31, 65170320), (37, 54602160), (40, 50506998), (41, 49275120), (48, 42089165), (60, 33671332), (62, 32585160), (74, 27301080), (80, 25253499), (82, 24637560), (93, 21723440), (111, 18200720), (120, 16835666), (123, 16425040), (124, 16292580), (148, 13650540), (155, 13034064), (164, 12318780), (179, 11286480), (185, 10920432), (186, 10861720), (205, 9855024), (222, 9100360), (240, 8417833), (246, 8212520), (248, 8146290), (296, 6825270), (310, 6517032), (328, 6159390), (358, 5643240), (370, 5460216), (372, 5430860), (410, 4927512), (444, 4550180), (465, 4344688), (492, 4106260), (496, 4073145), (537, 3762160), (555, 3640144), (592, 3412635), (615, 3285008), (620, 3258516), (656, 3079695), (716, 2821620), (740, 2730108), (744, 2715430), (820, 2463756), (888, 2275090), (895, 2257296), (930, 2172344), (984, 2053130), (1074, 1881080), (1110, 1820072), (1147, 1761360), (1230, 1642504), (1240, 1629258), (1271, 1589520), (1432, 1410810), (1480, 1365054), (1488, 1357715), (1517, 1331760), (1640, 1231878), (1776, 1137545), (1790, 1128648), (1860, 1086172), (1968, 1026565), (2148, 940540), (2220, 910036), (2294, 880680), (2460, 821252), (2480, 814629), (2542, 794760), (2685, 752432), (2864, 705405), (2960, 682527), (3034, 665880), (3280, 615939), (3441, 587120), (3580, 564324), (3720, 543086), (3813, 529840), (4296, 470270), (4440, 455018), (4551, 443920), (4588, 440340), (4920, 410626), (5084, 397380), (5370, 376216), (5549, 364080), (5735, 352272), (6068, 332940), (6355, 317904), (6623, 305040), (6882, 293560), (7160, 282162), (7339, 275280), (7440, 271543), (7585, 266352), (7626, 264920), (8592, 235135), (8880, 227509), (9102, 221960), (9176, 220170), (9840, 205313), (10168, 198690), (10740, 188108), (11098, 182040), (11470, 176136), (12136, 166470), (12710, 158952), (13246, 152520), (13764, 146780), (14320, 141081), (14678, 137640), (15170, 133176), (15252, 132460), (16647, 121360), (17205, 117424), (18204, 110980), (18352, 110085), (19065, 105968), (19869, 101680), (20336, 99345), (21480, 94054), (22017, 91760), (22196, 91020), (22755, 88784), (22940, 88068), (24272, 83235), (25420, 79476), (26492, 76260), (27528, 73390), (27745, 72816), (29356, 68820), (30340, 66588), (30504, 66230), (33115, 61008), (33294, 60680), (34410, 58712), (36408, 55490), (36695, 55056), (38130, 52984), (39738, 50840), (42960, 47027), (44034, 45880), (44392, 45510)]