220733640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:417

約数の個数: 256

約数和(自身を含む): 801792000

約数和(自身を除く): 581058360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 171, 180, 186, 190, 216, 228, 248, 270, 279, 285, 310, 342, 347, 360, 372, 380, 456, 465, 513, 540, 558, 570, 589, 620, 684, 694, 744, 760, 837, 855, 930, 1026, 1041, 1080, 1116, 1140, 1178, 1240, 1368, 1388, 1395, 1674, 1710, 1735, 1767, 1860, 2052, 2082, 2232, 2280, 2356, 2565, 2776, 2790, 2945, 3123, 3348, 3420, 3470, 3534, 3720, 4104, 4164, 4185, 4712, 5130, 5205, 5301, 5580, 5890, 6246, 6593, 6696, 6840, 6940, 7068, 8328, 8370, 8835, 9369, 10260, 10410, 10602, 10757, 11160, 11780, 12492, 13186, 13880, 14136, 15615, 15903, 16740, 17670, 18738, 19779, 20520, 20820, 21204, 21514, 23560, 24984, 26372, 26505, 31230, 31806, 32271, 32965, 33480, 35340, 37476, 39558, 41640, 42408, 43028, 46845, 52744, 53010, 53785, 59337, 62460, 63612, 64542, 65930, 70680, 74952, 79116, 79515, 86056, 93690, 96813, 98895, 106020, 107570, 118674, 124920, 127224, 129084, 131860, 158232, 159030, 161355, 178011, 187380, 193626, 197790, 204383, 212040, 215140, 237348, 258168, 263720, 290439, 296685, 318060, 322710, 356022, 374760, 387252, 395580, 408766, 430280, 474696, 484065, 580878, 593370, 613149, 636120, 645420, 712044, 774504, 791160, 817532, 890055, 968130, 1021915, 1161756, 1186740, 1226298, 1290840, 1424088, 1452195, 1635064, 1780110, 1839447, 1936260, 2043830, 2323512, 2373480, 2452596, 2904390, 3065745, 3560220, 3678894, 3872520, 4087660, 4905192, 5518341, 5808780, 6131490, 7120440, 7357788, 8175320, 9197235, 11036682, 11617560, 12262980, 14715576, 18394470, 22073364, 24525960, 27591705, 36788940, 44146728, 55183410, 73577880, 110366820, 220733640]

約数ペア:

[(1, 220733640), (2, 110366820), (3, 73577880), (4, 55183410), (5, 44146728), (6, 36788940), (8, 27591705), (9, 24525960), (10, 22073364), (12, 18394470), (15, 14715576), (18, 12262980), (19, 11617560), (20, 11036682), (24, 9197235), (27, 8175320), (30, 7357788), (31, 7120440), (36, 6131490), (38, 5808780), (40, 5518341), (45, 4905192), (54, 4087660), (57, 3872520), (60, 3678894), (62, 3560220), (72, 3065745), (76, 2904390), (90, 2452596), (93, 2373480), (95, 2323512), (108, 2043830), (114, 1936260), (120, 1839447), (124, 1780110), (135, 1635064), (152, 1452195), (155, 1424088), (171, 1290840), (180, 1226298), (186, 1186740), (190, 1161756), (216, 1021915), (228, 968130), (248, 890055), (270, 817532), (279, 791160), (285, 774504), (310, 712044), (342, 645420), (347, 636120), (360, 613149), (372, 593370), (380, 580878), (456, 484065), (465, 474696), (513, 430280), (540, 408766), (558, 395580), (570, 387252), (589, 374760), (620, 356022), (684, 322710), (694, 318060), (744, 296685), (760, 290439), (837, 263720), (855, 258168), (930, 237348), (1026, 215140), (1041, 212040), (1080, 204383), (1116, 197790), (1140, 193626), (1178, 187380), (1240, 178011), (1368, 161355), (1388, 159030), (1395, 158232), (1674, 131860), (1710, 129084), (1735, 127224), (1767, 124920), (1860, 118674), (2052, 107570), (2082, 106020), (2232, 98895), (2280, 96813), (2356, 93690), (2565, 86056), (2776, 79515), (2790, 79116), (2945, 74952), (3123, 70680), (3348, 65930), (3420, 64542), (3470, 63612), (3534, 62460), (3720, 59337), (4104, 53785), (4164, 53010), (4185, 52744), (4712, 46845), (5130, 43028), (5205, 42408), (5301, 41640), (5580, 39558), (5890, 37476), (6246, 35340), (6593, 33480), (6696, 32965), (6840, 32271), (6940, 31806), (7068, 31230), (8328, 26505), (8370, 26372), (8835, 24984), (9369, 23560), (10260, 21514), (10410, 21204), (10602, 20820), (10757, 20520), (11160, 19779), (11780, 18738), (12492, 17670), (13186, 16740), (13880, 15903), (14136, 15615)]