222684160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 176

約数和(自身を含む): 584819712

約数和(自身を除く): 362135552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 61, 62, 64, 80, 92, 115, 122, 124, 128, 155, 160, 184, 230, 244, 248, 256, 305, 310, 320, 368, 460, 488, 496, 512, 610, 620, 640, 713, 736, 920, 976, 992, 1024, 1220, 1240, 1280, 1403, 1426, 1472, 1840, 1891, 1952, 1984, 2440, 2480, 2560, 2806, 2852, 2944, 3565, 3680, 3782, 3904, 3968, 4880, 4960, 5120, 5612, 5704, 5888, 7015, 7130, 7360, 7564, 7808, 7936, 9455, 9760, 9920, 11224, 11408, 11776, 14030, 14260, 14720, 15128, 15616, 15872, 18910, 19520, 19840, 22448, 22816, 23552, 28060, 28520, 29440, 30256, 31232, 31744, 37820, 39040, 39680, 43493, 44896, 45632, 56120, 57040, 58880, 60512, 62464, 75640, 78080, 79360, 86986, 89792, 91264, 112240, 114080, 117760, 121024, 151280, 156160, 158720, 173972, 179584, 182528, 217465, 224480, 228160, 242048, 302560, 312320, 347944, 359168, 365056, 434930, 448960, 456320, 484096, 605120, 695888, 718336, 730112, 869860, 897920, 912640, 968192, 1210240, 1391776, 1436672, 1739720, 1795840, 1825280, 1936384, 2420480, 2783552, 3479440, 3591680, 3650560, 4840960, 5567104, 6958880, 7183360, 9681920, 11134208, 13917760, 22268416, 27835520, 44536832, 55671040, 111342080, 222684160]

約数ペア:

[(1, 222684160), (2, 111342080), (4, 55671040), (5, 44536832), (8, 27835520), (10, 22268416), (16, 13917760), (20, 11134208), (23, 9681920), (31, 7183360), (32, 6958880), (40, 5567104), (46, 4840960), (61, 3650560), (62, 3591680), (64, 3479440), (80, 2783552), (92, 2420480), (115, 1936384), (122, 1825280), (124, 1795840), (128, 1739720), (155, 1436672), (160, 1391776), (184, 1210240), (230, 968192), (244, 912640), (248, 897920), (256, 869860), (305, 730112), (310, 718336), (320, 695888), (368, 605120), (460, 484096), (488, 456320), (496, 448960), (512, 434930), (610, 365056), (620, 359168), (640, 347944), (713, 312320), (736, 302560), (920, 242048), (976, 228160), (992, 224480), (1024, 217465), (1220, 182528), (1240, 179584), (1280, 173972), (1403, 158720), (1426, 156160), (1472, 151280), (1840, 121024), (1891, 117760), (1952, 114080), (1984, 112240), (2440, 91264), (2480, 89792), (2560, 86986), (2806, 79360), (2852, 78080), (2944, 75640), (3565, 62464), (3680, 60512), (3782, 58880), (3904, 57040), (3968, 56120), (4880, 45632), (4960, 44896), (5120, 43493), (5612, 39680), (5704, 39040), (5888, 37820), (7015, 31744), (7130, 31232), (7360, 30256), (7564, 29440), (7808, 28520), (7936, 28060), (9455, 23552), (9760, 22816), (9920, 22448), (11224, 19840), (11408, 19520), (11776, 18910), (14030, 15872), (14260, 15616), (14720, 15128)]