18957088920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{8513}}^1$

素因数の和:8786

約数の個数: 256

約数和(自身を含む): 71207009280

約数和(自身を除く): 52249920360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 241, 264, 280, 308, 330, 385, 420, 440, 462, 482, 616, 660, 723, 770, 840, 924, 964, 1155, 1205, 1320, 1446, 1540, 1687, 1848, 1928, 2310, 2410, 2651, 2892, 3080, 3374, 3615, 4620, 4820, 5061, 5302, 5784, 6748, 7230, 7953, 8435, 8513, 9240, 9640, 10122, 10604, 13255, 13496, 14460, 15906, 16870, 17026, 18557, 20244, 21208, 25305, 25539, 26510, 28920, 31812, 33740, 34052, 37114, 39765, 40488, 42565, 50610, 51078, 53020, 55671, 59591, 63624, 67480, 68104, 74228, 79530, 85130, 92785, 93643, 101220, 102156, 106040, 111342, 119182, 127695, 148456, 159060, 170260, 178773, 185570, 187286, 202440, 204312, 222684, 238364, 255390, 278355, 280929, 297955, 318120, 340520, 357546, 371140, 374572, 445368, 468215, 476728, 510780, 556710, 561858, 595910, 655501, 715092, 742280, 749144, 893865, 936430, 1021560, 1113420, 1123716, 1191820, 1311002, 1404645, 1430184, 1787730, 1872860, 1966503, 2051633, 2226840, 2247432, 2383640, 2622004, 2809290, 3277505, 3575460, 3745720, 3933006, 4103266, 5244008, 5618580, 6154899, 6555010, 7150920, 7866012, 8206532, 9832515, 10258165, 11237160, 12309798, 13110020, 14361431, 15732024, 16413064, 19665030, 20516330, 22567963, 24619596, 26220040, 28722862, 30774495, 39330060, 41032660, 43084293, 45135926, 49239192, 57445724, 61548990, 67703889, 71807155, 78660120, 82065320, 86168586, 90271852, 112839815, 114891448, 123097980, 135407778, 143614310, 157975741, 172337172, 180543704, 215421465, 225679630, 246195960, 270815556, 287228620, 315951482, 338519445, 344674344, 430842930, 451359260, 473927223, 541631112, 574457240, 631902964, 677038890, 789878705, 861685860, 902718520, 947854446, 1263805928, 1354077780, 1579757410, 1723371720, 1895708892, 2369636115, 2708155560, 3159514820, 3791417784, 4739272230, 6319029640, 9478544460, 18957088920]

約数ペア:

[(1, 18957088920), (2, 9478544460), (3, 6319029640), (4, 4739272230), (5, 3791417784), (6, 3159514820), (7, 2708155560), (8, 2369636115), (10, 1895708892), (11, 1723371720), (12, 1579757410), (14, 1354077780), (15, 1263805928), (20, 947854446), (21, 902718520), (22, 861685860), (24, 789878705), (28, 677038890), (30, 631902964), (33, 574457240), (35, 541631112), (40, 473927223), (42, 451359260), (44, 430842930), (55, 344674344), (56, 338519445), (60, 315951482), (66, 287228620), (70, 270815556), (77, 246195960), (84, 225679630), (88, 215421465), (105, 180543704), (110, 172337172), (120, 157975741), (132, 143614310), (140, 135407778), (154, 123097980), (165, 114891448), (168, 112839815), (210, 90271852), (220, 86168586), (231, 82065320), (241, 78660120), (264, 71807155), (280, 67703889), (308, 61548990), (330, 57445724), (385, 49239192), (420, 45135926), (440, 43084293), (462, 41032660), (482, 39330060), (616, 30774495), (660, 28722862), (723, 26220040), (770, 24619596), (840, 22567963), (924, 20516330), (964, 19665030), (1155, 16413064), (1205, 15732024), (1320, 14361431), (1446, 13110020), (1540, 12309798), (1687, 11237160), (1848, 10258165), (1928, 9832515), (2310, 8206532), (2410, 7866012), (2651, 7150920), (2892, 6555010), (3080, 6154899), (3374, 5618580), (3615, 5244008), (4620, 4103266), (4820, 3933006), (5061, 3745720), (5302, 3575460), (5784, 3277505), (6748, 2809290), (7230, 2622004), (7953, 2383640), (8435, 2247432), (8513, 2226840), (9240, 2051633), (9640, 1966503), (10122, 1872860), (10604, 1787730), (13255, 1430184), (13496, 1404645), (14460, 1311002), (15906, 1191820), (16870, 1123716), (17026, 1113420), (18557, 1021560), (20244, 936430), (21208, 893865), (25305, 749144), (25539, 742280), (26510, 715092), (28920, 655501), (31812, 595910), (33740, 561858), (34052, 556710), (37114, 510780), (39765, 476728), (40488, 468215), (42565, 445368), (50610, 374572), (51078, 371140), (53020, 357546), (55671, 340520), (59591, 318120), (63624, 297955), (67480, 280929), (68104, 278355), (74228, 255390), (79530, 238364), (85130, 222684), (92785, 204312), (93643, 202440), (101220, 187286), (102156, 185570), (106040, 178773), (111342, 170260), (119182, 159060), (127695, 148456)]