2191845168

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 240

約数和(自身を含む): 6860156160

約数和(自身を除く): 4668310992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 61, 69, 72, 76, 92, 114, 122, 138, 144, 152, 171, 183, 184, 207, 228, 244, 276, 304, 342, 366, 368, 414, 437, 456, 488, 549, 552, 571, 684, 732, 828, 874, 912, 976, 1098, 1104, 1142, 1159, 1311, 1368, 1403, 1464, 1656, 1713, 1748, 2196, 2284, 2318, 2622, 2736, 2806, 2928, 3312, 3426, 3477, 3496, 3933, 4209, 4392, 4568, 4636, 5139, 5244, 5612, 6852, 6954, 6992, 7866, 8418, 8784, 9136, 9272, 10278, 10431, 10488, 10849, 11224, 12627, 13133, 13704, 13908, 15732, 16836, 18544, 20556, 20862, 20976, 21698, 22448, 25254, 26266, 26657, 27408, 27816, 31464, 32547, 33672, 34831, 39399, 41112, 41724, 43396, 50508, 52532, 53314, 55632, 62928, 65094, 67344, 69662, 78798, 79971, 82224, 83448, 86792, 97641, 101016, 104493, 105064, 106628, 118197, 130188, 139324, 157596, 159942, 166896, 173584, 195282, 202032, 208986, 210128, 213256, 236394, 239913, 249527, 260376, 278648, 313479, 315192, 319884, 390564, 417972, 426512, 472788, 479826, 499054, 520752, 557296, 626958, 630384, 639768, 661789, 748581, 781128, 801113, 835944, 945576, 959652, 998108, 1253916, 1279536, 1323578, 1497162, 1562256, 1602226, 1671888, 1891152, 1919304, 1985367, 1996216, 2245743, 2403339, 2507832, 2647156, 2994324, 3204452, 3838608, 3970734, 3992432, 4491486, 4806678, 5015664, 5294312, 5956101, 5988648, 6408904, 7210017, 7941468, 8982972, 9613356, 10588624, 11912202, 11977296, 12817808, 14420034, 15221147, 15882936, 17965944, 19226712, 23824404, 28840068, 30442294, 31765872, 35931888, 38453424, 45663441, 47648808, 57680136, 60884588, 91326882, 95297616, 115360272, 121769176, 136990323, 182653764, 243538352, 273980646, 365307528, 547961292, 730615056, 1095922584, 2191845168]

約数ペア:

[(1, 2191845168), (2, 1095922584), (3, 730615056), (4, 547961292), (6, 365307528), (8, 273980646), (9, 243538352), (12, 182653764), (16, 136990323), (18, 121769176), (19, 115360272), (23, 95297616), (24, 91326882), (36, 60884588), (38, 57680136), (46, 47648808), (48, 45663441), (57, 38453424), (61, 35931888), (69, 31765872), (72, 30442294), (76, 28840068), (92, 23824404), (114, 19226712), (122, 17965944), (138, 15882936), (144, 15221147), (152, 14420034), (171, 12817808), (183, 11977296), (184, 11912202), (207, 10588624), (228, 9613356), (244, 8982972), (276, 7941468), (304, 7210017), (342, 6408904), (366, 5988648), (368, 5956101), (414, 5294312), (437, 5015664), (456, 4806678), (488, 4491486), (549, 3992432), (552, 3970734), (571, 3838608), (684, 3204452), (732, 2994324), (828, 2647156), (874, 2507832), (912, 2403339), (976, 2245743), (1098, 1996216), (1104, 1985367), (1142, 1919304), (1159, 1891152), (1311, 1671888), (1368, 1602226), (1403, 1562256), (1464, 1497162), (1656, 1323578), (1713, 1279536), (1748, 1253916), (2196, 998108), (2284, 959652), (2318, 945576), (2622, 835944), (2736, 801113), (2806, 781128), (2928, 748581), (3312, 661789), (3426, 639768), (3477, 630384), (3496, 626958), (3933, 557296), (4209, 520752), (4392, 499054), (4568, 479826), (4636, 472788), (5139, 426512), (5244, 417972), (5612, 390564), (6852, 319884), (6954, 315192), (6992, 313479), (7866, 278648), (8418, 260376), (8784, 249527), (9136, 239913), (9272, 236394), (10278, 213256), (10431, 210128), (10488, 208986), (10849, 202032), (11224, 195282), (12627, 173584), (13133, 166896), (13704, 159942), (13908, 157596), (15732, 139324), (16836, 130188), (18544, 118197), (20556, 106628), (20862, 105064), (20976, 104493), (21698, 101016), (22448, 97641), (25254, 86792), (26266, 83448), (26657, 82224), (27408, 79971), (27816, 78798), (31464, 69662), (32547, 67344), (33672, 65094), (34831, 62928), (39399, 55632), (41112, 53314), (41724, 52532), (43396, 50508)]