18515922040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1675

約数の個数: 256

約数和(自身を含む): 53706240000

約数和(自身を除く): 35190317960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 79, 88, 98, 110, 140, 154, 158, 196, 220, 245, 280, 308, 316, 343, 385, 392, 395, 440, 490, 539, 553, 616, 632, 686, 770, 790, 869, 980, 1078, 1106, 1372, 1540, 1553, 1580, 1715, 1738, 1960, 2156, 2212, 2695, 2744, 2765, 3080, 3106, 3160, 3430, 3476, 3773, 3871, 4312, 4345, 4424, 5390, 5530, 6083, 6212, 6860, 6952, 7546, 7742, 7765, 8690, 10780, 10871, 11060, 12166, 12424, 13720, 15092, 15484, 15530, 17083, 17380, 18865, 19355, 21560, 21742, 22120, 24332, 27097, 30184, 30415, 30968, 31060, 34166, 34760, 37730, 38710, 42581, 43484, 48664, 54194, 54355, 60830, 62120, 68332, 75460, 76097, 77420, 85162, 85415, 86968, 108388, 108710, 119581, 121660, 122687, 135485, 136664, 150920, 152194, 154840, 170324, 170830, 212905, 216776, 217420, 239162, 243320, 245374, 270970, 298067, 304388, 340648, 341660, 380485, 425810, 434840, 478324, 490748, 532679, 541940, 596134, 597905, 608776, 613435, 683320, 760970, 837067, 851620, 858809, 956648, 981496, 1065358, 1083880, 1192268, 1195810, 1226870, 1349557, 1490335, 1521940, 1674134, 1703240, 1717618, 2130716, 2384536, 2391620, 2453740, 2663395, 2699114, 2980670, 3043880, 3348268, 3435236, 4185335, 4261432, 4294045, 4783240, 4907480, 5326790, 5398228, 5859469, 5961340, 6011663, 6696536, 6747785, 6870472, 8370670, 8588090, 9446899, 10653580, 10796456, 11718938, 11922680, 12023326, 13495570, 16741340, 17176180, 18893798, 21307160, 23437876, 24046652, 26991140, 29297345, 30058315, 33482680, 34352360, 37787596, 42081641, 46875752, 47234495, 48093304, 53982280, 58594690, 60116630, 66128293, 75575192, 84163282, 94468990, 117189380, 120233260, 132256586, 168326564, 188937980, 210408205, 234378760, 240466520, 264513172, 330641465, 336653128, 377875960, 420816410, 462898051, 529026344, 661282930, 841632820, 925796102, 1322565860, 1683265640, 1851592204, 2314490255, 2645131720, 3703184408, 4628980510, 9257961020, 18515922040]

約数ペア:

[(1, 18515922040), (2, 9257961020), (4, 4628980510), (5, 3703184408), (7, 2645131720), (8, 2314490255), (10, 1851592204), (11, 1683265640), (14, 1322565860), (20, 925796102), (22, 841632820), (28, 661282930), (35, 529026344), (40, 462898051), (44, 420816410), (49, 377875960), (55, 336653128), (56, 330641465), (70, 264513172), (77, 240466520), (79, 234378760), (88, 210408205), (98, 188937980), (110, 168326564), (140, 132256586), (154, 120233260), (158, 117189380), (196, 94468990), (220, 84163282), (245, 75575192), (280, 66128293), (308, 60116630), (316, 58594690), (343, 53982280), (385, 48093304), (392, 47234495), (395, 46875752), (440, 42081641), (490, 37787596), (539, 34352360), (553, 33482680), (616, 30058315), (632, 29297345), (686, 26991140), (770, 24046652), (790, 23437876), (869, 21307160), (980, 18893798), (1078, 17176180), (1106, 16741340), (1372, 13495570), (1540, 12023326), (1553, 11922680), (1580, 11718938), (1715, 10796456), (1738, 10653580), (1960, 9446899), (2156, 8588090), (2212, 8370670), (2695, 6870472), (2744, 6747785), (2765, 6696536), (3080, 6011663), (3106, 5961340), (3160, 5859469), (3430, 5398228), (3476, 5326790), (3773, 4907480), (3871, 4783240), (4312, 4294045), (4345, 4261432), (4424, 4185335), (5390, 3435236), (5530, 3348268), (6083, 3043880), (6212, 2980670), (6860, 2699114), (6952, 2663395), (7546, 2453740), (7742, 2391620), (7765, 2384536), (8690, 2130716), (10780, 1717618), (10871, 1703240), (11060, 1674134), (12166, 1521940), (12424, 1490335), (13720, 1349557), (15092, 1226870), (15484, 1195810), (15530, 1192268), (17083, 1083880), (17380, 1065358), (18865, 981496), (19355, 956648), (21560, 858809), (21742, 851620), (22120, 837067), (24332, 760970), (27097, 683320), (30184, 613435), (30415, 608776), (30968, 597905), (31060, 596134), (34166, 541940), (34760, 532679), (37730, 490748), (38710, 478324), (42581, 434840), (43484, 425810), (48664, 380485), (54194, 341660), (54355, 340648), (60830, 304388), (62120, 298067), (68332, 270970), (75460, 245374), (76097, 243320), (77420, 239162), (85162, 217420), (85415, 216776), (86968, 212905), (108388, 170830), (108710, 170324), (119581, 154840), (121660, 152194), (122687, 150920), (135485, 136664)]