230897920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 651071232

約数和(自身を除く): 420173312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 32, 40, 44, 46, 55, 62, 64, 80, 88, 92, 110, 115, 124, 128, 155, 160, 176, 184, 220, 230, 248, 253, 256, 310, 320, 341, 352, 368, 440, 460, 496, 506, 529, 620, 640, 682, 704, 713, 736, 880, 920, 992, 1012, 1058, 1240, 1265, 1280, 1364, 1408, 1426, 1472, 1705, 1760, 1840, 1984, 2024, 2116, 2480, 2530, 2645, 2728, 2816, 2852, 2944, 3410, 3520, 3565, 3680, 3968, 4048, 4232, 4960, 5060, 5290, 5456, 5704, 5819, 5888, 6820, 7040, 7130, 7360, 7843, 7936, 8096, 8464, 9920, 10120, 10580, 10912, 11408, 11638, 13640, 14080, 14260, 14720, 15686, 16192, 16399, 16928, 19840, 20240, 21160, 21824, 22816, 23276, 27280, 28520, 29095, 29440, 31372, 32384, 32798, 33856, 39215, 39680, 40480, 42320, 43648, 45632, 46552, 54560, 57040, 58190, 62744, 64768, 65596, 67712, 78430, 80960, 81995, 84640, 87296, 91264, 93104, 109120, 114080, 116380, 125488, 131192, 135424, 156860, 161920, 163990, 169280, 180389, 182528, 186208, 218240, 228160, 232760, 250976, 262384, 313720, 323840, 327980, 338560, 360778, 372416, 436480, 456320, 465520, 501952, 524768, 627440, 655960, 677120, 721556, 744832, 901945, 912640, 931040, 1003904, 1049536, 1254880, 1311920, 1443112, 1489664, 1803890, 1862080, 2007808, 2099072, 2509760, 2623840, 2886224, 3607780, 3724160, 4198144, 5019520, 5247680, 5772448, 7215560, 7448320, 10039040, 10495360, 11544896, 14431120, 20990720, 23089792, 28862240, 46179584, 57724480, 115448960, 230897920]

約数ペア:

[(1, 230897920), (2, 115448960), (4, 57724480), (5, 46179584), (8, 28862240), (10, 23089792), (11, 20990720), (16, 14431120), (20, 11544896), (22, 10495360), (23, 10039040), (31, 7448320), (32, 7215560), (40, 5772448), (44, 5247680), (46, 5019520), (55, 4198144), (62, 3724160), (64, 3607780), (80, 2886224), (88, 2623840), (92, 2509760), (110, 2099072), (115, 2007808), (124, 1862080), (128, 1803890), (155, 1489664), (160, 1443112), (176, 1311920), (184, 1254880), (220, 1049536), (230, 1003904), (248, 931040), (253, 912640), (256, 901945), (310, 744832), (320, 721556), (341, 677120), (352, 655960), (368, 627440), (440, 524768), (460, 501952), (496, 465520), (506, 456320), (529, 436480), (620, 372416), (640, 360778), (682, 338560), (704, 327980), (713, 323840), (736, 313720), (880, 262384), (920, 250976), (992, 232760), (1012, 228160), (1058, 218240), (1240, 186208), (1265, 182528), (1280, 180389), (1364, 169280), (1408, 163990), (1426, 161920), (1472, 156860), (1705, 135424), (1760, 131192), (1840, 125488), (1984, 116380), (2024, 114080), (2116, 109120), (2480, 93104), (2530, 91264), (2645, 87296), (2728, 84640), (2816, 81995), (2852, 80960), (2944, 78430), (3410, 67712), (3520, 65596), (3565, 64768), (3680, 62744), (3968, 58190), (4048, 57040), (4232, 54560), (4960, 46552), (5060, 45632), (5290, 43648), (5456, 42320), (5704, 40480), (5819, 39680), (5888, 39215), (6820, 33856), (7040, 32798), (7130, 32384), (7360, 31372), (7843, 29440), (7936, 29095), (8096, 28520), (8464, 27280), (9920, 23276), (10120, 22816), (10580, 21824), (10912, 21160), (11408, 20240), (11638, 19840), (13640, 16928), (14080, 16399), (14260, 16192), (14720, 15686)]