181316520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 384

約数和(自身を含む): 761978880

約数和(自身を除く): 580662360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 62, 63, 66, 70, 72, 77, 84, 88, 90, 93, 99, 105, 110, 120, 124, 126, 132, 140, 154, 155, 165, 168, 180, 186, 198, 210, 211, 217, 220, 231, 248, 252, 264, 279, 280, 308, 310, 315, 330, 341, 360, 372, 385, 396, 420, 422, 434, 440, 462, 465, 495, 504, 558, 616, 620, 630, 633, 651, 660, 682, 693, 744, 770, 792, 840, 844, 868, 924, 930, 990, 1023, 1055, 1085, 1116, 1155, 1240, 1260, 1266, 1302, 1320, 1364, 1386, 1395, 1477, 1540, 1688, 1705, 1736, 1848, 1860, 1899, 1953, 1980, 2046, 2110, 2170, 2232, 2310, 2321, 2387, 2520, 2532, 2604, 2728, 2772, 2790, 2954, 3069, 3080, 3165, 3255, 3410, 3465, 3720, 3798, 3906, 3960, 4092, 4220, 4340, 4431, 4620, 4642, 4774, 5064, 5115, 5208, 5544, 5580, 5908, 6138, 6330, 6510, 6541, 6820, 6930, 6963, 7161, 7385, 7596, 7812, 8184, 8440, 8680, 8862, 9240, 9284, 9495, 9548, 9765, 10230, 11160, 11605, 11816, 11935, 12276, 12660, 13020, 13082, 13293, 13640, 13860, 13926, 14322, 14770, 15192, 15345, 15624, 16247, 17724, 18568, 18990, 19096, 19530, 19623, 20460, 20889, 21483, 22155, 23210, 23870, 24552, 25320, 26040, 26164, 26586, 27720, 27852, 28644, 29540, 30690, 32494, 32705, 34815, 35448, 35805, 37980, 39060, 39246, 40920, 41778, 42966, 44310, 45787, 46420, 47740, 48741, 52328, 53172, 55704, 57288, 58869, 59080, 61380, 64988, 65410, 66465, 69630, 71610, 71951, 75960, 78120, 78492, 81235, 83556, 85932, 88620, 91574, 92840, 95480, 97482, 98115, 104445, 106344, 107415, 117738, 122760, 129976, 130820, 132930, 137361, 139260, 143220, 143902, 146223, 156984, 162470, 167112, 171864, 177240, 183148, 194964, 196230, 208890, 214830, 215853, 228935, 235476, 243705, 261640, 265860, 274722, 278520, 286440, 287804, 292446, 294345, 324940, 359755, 366296, 389928, 392460, 412083, 417780, 429660, 431706, 457870, 470952, 487410, 503657, 531720, 549444, 575608, 584892, 588690, 647559, 649880, 686805, 719510, 731115, 784920, 824166, 835560, 859320, 863412, 915740, 974820, 1007314, 1079265, 1098888, 1169784, 1177380, 1295118, 1373610, 1439020, 1462230, 1510971, 1648332, 1726824, 1831480, 1949640, 2014628, 2060415, 2158530, 2354760, 2518285, 2590236, 2747220, 2878040, 2924460, 3021942, 3237795, 3296664, 4029256, 4120830, 4317060, 4532913, 5036570, 5180472, 5494440, 5848920, 6043884, 6475590, 7554855, 8241660, 8634120, 9065826, 10073140, 12087768, 12951180, 15109710, 16483320, 18131652, 20146280, 22664565, 25902360, 30219420, 36263304, 45329130, 60438840, 90658260, 181316520]

約数ペア:

[(1, 181316520), (2, 90658260), (3, 60438840), (4, 45329130), (5, 36263304), (6, 30219420), (7, 25902360), (8, 22664565), (9, 20146280), (10, 18131652), (11, 16483320), (12, 15109710), (14, 12951180), (15, 12087768), (18, 10073140), (20, 9065826), (21, 8634120), (22, 8241660), (24, 7554855), (28, 6475590), (30, 6043884), (31, 5848920), (33, 5494440), (35, 5180472), (36, 5036570), (40, 4532913), (42, 4317060), (44, 4120830), (45, 4029256), (55, 3296664), (56, 3237795), (60, 3021942), (62, 2924460), (63, 2878040), (66, 2747220), (70, 2590236), (72, 2518285), (77, 2354760), (84, 2158530), (88, 2060415), (90, 2014628), (93, 1949640), (99, 1831480), (105, 1726824), (110, 1648332), (120, 1510971), (124, 1462230), (126, 1439020), (132, 1373610), (140, 1295118), (154, 1177380), (155, 1169784), (165, 1098888), (168, 1079265), (180, 1007314), (186, 974820), (198, 915740), (210, 863412), (211, 859320), (217, 835560), (220, 824166), (231, 784920), (248, 731115), (252, 719510), (264, 686805), (279, 649880), (280, 647559), (308, 588690), (310, 584892), (315, 575608), (330, 549444), (341, 531720), (360, 503657), (372, 487410), (385, 470952), (396, 457870), (420, 431706), (422, 429660), (434, 417780), (440, 412083), (462, 392460), (465, 389928), (495, 366296), (504, 359755), (558, 324940), (616, 294345), (620, 292446), (630, 287804), (633, 286440), (651, 278520), (660, 274722), (682, 265860), (693, 261640), (744, 243705), (770, 235476), (792, 228935), (840, 215853), (844, 214830), (868, 208890), (924, 196230), (930, 194964), (990, 183148), (1023, 177240), (1055, 171864), (1085, 167112), (1116, 162470), (1155, 156984), (1240, 146223), (1260, 143902), (1266, 143220), (1302, 139260), (1320, 137361), (1364, 132930), (1386, 130820), (1395, 129976), (1477, 122760), (1540, 117738), (1688, 107415), (1705, 106344), (1736, 104445), (1848, 98115), (1860, 97482), (1899, 95480), (1953, 92840), (1980, 91574), (2046, 88620), (2110, 85932), (2170, 83556), (2232, 81235), (2310, 78492), (2321, 78120), (2387, 75960), (2520, 71951), (2532, 71610), (2604, 69630), (2728, 66465), (2772, 65410), (2790, 64988), (2954, 61380), (3069, 59080), (3080, 58869), (3165, 57288), (3255, 55704), (3410, 53172), (3465, 52328), (3720, 48741), (3798, 47740), (3906, 46420), (3960, 45787), (4092, 44310), (4220, 42966), (4340, 41778), (4431, 40920), (4620, 39246), (4642, 39060), (4774, 37980), (5064, 35805), (5115, 35448), (5208, 34815), (5544, 32705), (5580, 32494), (5908, 30690), (6138, 29540), (6330, 28644), (6510, 27852), (6541, 27720), (6820, 26586), (6930, 26164), (6963, 26040), (7161, 25320), (7385, 24552), (7596, 23870), (7812, 23210), (8184, 22155), (8440, 21483), (8680, 20889), (8862, 20460), (9240, 19623), (9284, 19530), (9495, 19096), (9548, 18990), (9765, 18568), (10230, 17724), (11160, 16247), (11605, 15624), (11816, 15345), (11935, 15192), (12276, 14770), (12660, 14322), (13020, 13926), (13082, 13860), (13293, 13640)]