21949796880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83983}}^1$

素因数の和:84027

約数の個数: 240

約数和(自身を含む): 83103847680

約数和(自身を除く): 61154050800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 330, 360, 363, 396, 432, 440, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 880, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1584, 1815, 1936, 1980, 2160, 2178, 2376, 2420, 2640, 2904, 2970, 3267, 3630, 3960, 4356, 4752, 4840, 5445, 5808, 5940, 6534, 7260, 7920, 8712, 9680, 10890, 11880, 13068, 14520, 16335, 17424, 21780, 23760, 26136, 29040, 32670, 43560, 52272, 65340, 83983, 87120, 130680, 167966, 251949, 261360, 335932, 419915, 503898, 671864, 755847, 839830, 923813, 1007796, 1259745, 1343728, 1511694, 1679660, 1847626, 2015592, 2267541, 2519490, 2771439, 3023388, 3359320, 3695252, 3779235, 4031184, 4535082, 4619065, 5038980, 5542878, 6046776, 6718640, 7390504, 7558470, 8314317, 9070164, 9238130, 10077960, 10161943, 11085756, 11337705, 12093552, 13857195, 14781008, 15116940, 16628634, 18140328, 18476260, 20155920, 20323886, 22171512, 22675410, 24942951, 27714390, 30233880, 30485829, 33257268, 36280656, 36952520, 40647772, 41571585, 44343024, 45350820, 49885902, 50809715, 55428780, 60467760, 60971658, 66514536, 73905040, 81295544, 83143170, 90701640, 91457487, 99771804, 101619430, 110857560, 121943316, 124714755, 133029072, 152429145, 162591088, 166286340, 181403280, 182914974, 199543608, 203238860, 221715120, 243886632, 249429510, 274372461, 304858290, 332572680, 365829948, 399087216, 406477720, 457287435, 487773264, 498859020, 548744922, 609716580, 665145360, 731659896, 812955440, 914574870, 997718040, 1097489844, 1219433160, 1371862305, 1463319792, 1829149740, 1995436080, 2194979688, 2438866320, 2743724610, 3658299480, 4389959376, 5487449220, 7316598960, 10974898440, 21949796880]

約数ペア:

[(1, 21949796880), (2, 10974898440), (3, 7316598960), (4, 5487449220), (5, 4389959376), (6, 3658299480), (8, 2743724610), (9, 2438866320), (10, 2194979688), (11, 1995436080), (12, 1829149740), (15, 1463319792), (16, 1371862305), (18, 1219433160), (20, 1097489844), (22, 997718040), (24, 914574870), (27, 812955440), (30, 731659896), (33, 665145360), (36, 609716580), (40, 548744922), (44, 498859020), (45, 487773264), (48, 457287435), (54, 406477720), (55, 399087216), (60, 365829948), (66, 332572680), (72, 304858290), (80, 274372461), (88, 249429510), (90, 243886632), (99, 221715120), (108, 203238860), (110, 199543608), (120, 182914974), (121, 181403280), (132, 166286340), (135, 162591088), (144, 152429145), (165, 133029072), (176, 124714755), (180, 121943316), (198, 110857560), (216, 101619430), (220, 99771804), (240, 91457487), (242, 90701640), (264, 83143170), (270, 81295544), (297, 73905040), (330, 66514536), (360, 60971658), (363, 60467760), (396, 55428780), (432, 50809715), (440, 49885902), (484, 45350820), (495, 44343024), (528, 41571585), (540, 40647772), (594, 36952520), (605, 36280656), (660, 33257268), (720, 30485829), (726, 30233880), (792, 27714390), (880, 24942951), (968, 22675410), (990, 22171512), (1080, 20323886), (1089, 20155920), (1188, 18476260), (1210, 18140328), (1320, 16628634), (1452, 15116940), (1485, 14781008), (1584, 13857195), (1815, 12093552), (1936, 11337705), (1980, 11085756), (2160, 10161943), (2178, 10077960), (2376, 9238130), (2420, 9070164), (2640, 8314317), (2904, 7558470), (2970, 7390504), (3267, 6718640), (3630, 6046776), (3960, 5542878), (4356, 5038980), (4752, 4619065), (4840, 4535082), (5445, 4031184), (5808, 3779235), (5940, 3695252), (6534, 3359320), (7260, 3023388), (7920, 2771439), (8712, 2519490), (9680, 2267541), (10890, 2015592), (11880, 1847626), (13068, 1679660), (14520, 1511694), (16335, 1343728), (17424, 1259745), (21780, 1007796), (23760, 923813), (26136, 839830), (29040, 755847), (32670, 671864), (43560, 503898), (52272, 419915), (65340, 335932), (83983, 261360), (87120, 251949), (130680, 167966)]