221738040

素因数分解:

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

素因数の和:267

約数の個数: 256

約数和(自身を含む): 787968000

約数和(自身を除く): 566229960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 54, 60, 62, 72, 74, 90, 93, 108, 111, 120, 124, 135, 148, 155, 179, 180, 185, 186, 216, 222, 248, 270, 279, 296, 310, 333, 358, 360, 370, 372, 444, 465, 537, 540, 555, 558, 620, 666, 716, 740, 744, 837, 888, 895, 930, 999, 1074, 1080, 1110, 1116, 1147, 1240, 1332, 1395, 1432, 1480, 1611, 1665, 1674, 1790, 1860, 1998, 2148, 2220, 2232, 2294, 2664, 2685, 2790, 3222, 3330, 3348, 3441, 3580, 3720, 3996, 4185, 4296, 4440, 4588, 4833, 4995, 5370, 5549, 5580, 5735, 6444, 6623, 6660, 6696, 6882, 7160, 7992, 8055, 8370, 9176, 9666, 9990, 10323, 10740, 11098, 11160, 11470, 12888, 13246, 13320, 13764, 16110, 16647, 16740, 17205, 19332, 19869, 19980, 20646, 21480, 22196, 22940, 24165, 26492, 27528, 27745, 30969, 32220, 33115, 33294, 33480, 34410, 38664, 39738, 39960, 41292, 44392, 45880, 48330, 49941, 51615, 52984, 55490, 59607, 61938, 64440, 66230, 66588, 68820, 79476, 82584, 83235, 96660, 99345, 99882, 103230, 110980, 119214, 123876, 132460, 133176, 137640, 149823, 154845, 158952, 166470, 178821, 193320, 198690, 199764, 205313, 206460, 221960, 238428, 247752, 249705, 264920, 298035, 299646, 309690, 332940, 357642, 397380, 399528, 410626, 412920, 476856, 499410, 596070, 599292, 615939, 619380, 665880, 715284, 749115, 794760, 821252, 894105, 998820, 1026565, 1192140, 1198584, 1231878, 1238760, 1430568, 1498230, 1642504, 1788210, 1847817, 1997640, 2053130, 2384280, 2463756, 2996460, 3079695, 3576420, 3695634, 4106260, 4927512, 5543451, 5992920, 6159390, 7152840, 7391268, 8212520, 9239085, 11086902, 12318780, 14782536, 18478170, 22173804, 24637560, 27717255, 36956340, 44347608, 55434510, 73912680, 110869020, 221738040]

約数ペア:

[(1, 221738040), (2, 110869020), (3, 73912680), (4, 55434510), (5, 44347608), (6, 36956340), (8, 27717255), (9, 24637560), (10, 22173804), (12, 18478170), (15, 14782536), (18, 12318780), (20, 11086902), (24, 9239085), (27, 8212520), (30, 7391268), (31, 7152840), (36, 6159390), (37, 5992920), (40, 5543451), (45, 4927512), (54, 4106260), (60, 3695634), (62, 3576420), (72, 3079695), (74, 2996460), (90, 2463756), (93, 2384280), (108, 2053130), (111, 1997640), (120, 1847817), (124, 1788210), (135, 1642504), (148, 1498230), (155, 1430568), (179, 1238760), (180, 1231878), (185, 1198584), (186, 1192140), (216, 1026565), (222, 998820), (248, 894105), (270, 821252), (279, 794760), (296, 749115), (310, 715284), (333, 665880), (358, 619380), (360, 615939), (370, 599292), (372, 596070), (444, 499410), (465, 476856), (537, 412920), (540, 410626), (555, 399528), (558, 397380), (620, 357642), (666, 332940), (716, 309690), (740, 299646), (744, 298035), (837, 264920), (888, 249705), (895, 247752), (930, 238428), (999, 221960), (1074, 206460), (1080, 205313), (1110, 199764), (1116, 198690), (1147, 193320), (1240, 178821), (1332, 166470), (1395, 158952), (1432, 154845), (1480, 149823), (1611, 137640), (1665, 133176), (1674, 132460), (1790, 123876), (1860, 119214), (1998, 110980), (2148, 103230), (2220, 99882), (2232, 99345), (2294, 96660), (2664, 83235), (2685, 82584), (2790, 79476), (3222, 68820), (3330, 66588), (3348, 66230), (3441, 64440), (3580, 61938), (3720, 59607), (3996, 55490), (4185, 52984), (4296, 51615), (4440, 49941), (4588, 48330), (4833, 45880), (4995, 44392), (5370, 41292), (5549, 39960), (5580, 39738), (5735, 38664), (6444, 34410), (6623, 33480), (6660, 33294), (6696, 33115), (6882, 32220), (7160, 30969), (7992, 27745), (8055, 27528), (8370, 26492), (9176, 24165), (9666, 22940), (9990, 22196), (10323, 21480), (10740, 20646), (11098, 19980), (11160, 19869), (11470, 19332), (12888, 17205), (13246, 16740), (13320, 16647), (13764, 16110)]