210917520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:316

約数の個数: 300

約数和(自身を含む): 808190460

約数和(自身を除く): 597272940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 242, 264, 269, 270, 297, 324, 330, 360, 363, 396, 405, 432, 440, 484, 495, 528, 538, 540, 594, 605, 648, 660, 720, 726, 792, 807, 810, 880, 891, 968, 990, 1076, 1080, 1089, 1188, 1210, 1296, 1320, 1345, 1452, 1485, 1584, 1614, 1620, 1782, 1815, 1936, 1980, 2152, 2160, 2178, 2376, 2420, 2421, 2640, 2690, 2904, 2959, 2970, 3228, 3240, 3267, 3564, 3630, 3960, 4035, 4304, 4356, 4455, 4752, 4840, 4842, 5380, 5445, 5808, 5918, 5940, 6456, 6480, 6534, 7128, 7260, 7263, 7920, 8070, 8712, 8877, 8910, 9680, 9684, 9801, 10760, 10890, 11836, 11880, 12105, 12912, 13068, 14256, 14520, 14526, 14795, 16140, 16335, 17424, 17754, 17820, 19368, 19602, 21520, 21780, 21789, 23672, 23760, 24210, 26136, 26631, 29040, 29052, 29590, 32280, 32549, 32670, 35508, 35640, 36315, 38736, 39204, 43560, 43578, 44385, 47344, 48420, 49005, 52272, 53262, 58104, 59180, 64560, 65098, 65340, 71016, 71280, 72630, 78408, 79893, 87120, 87156, 88770, 96840, 97647, 98010, 106524, 108945, 116208, 118360, 130196, 130680, 133155, 142032, 145260, 156816, 159786, 162745, 174312, 177540, 193680, 195294, 196020, 213048, 217890, 236720, 239679, 260392, 261360, 266310, 290520, 292941, 319572, 325490, 348624, 355080, 390588, 392040, 399465, 426096, 435780, 479358, 488235, 520784, 532620, 581040, 585882, 639144, 650980, 710160, 781176, 784080, 798930, 871560, 878823, 958716, 976470, 1065240, 1171764, 1198395, 1278288, 1301960, 1464705, 1562352, 1597860, 1743120, 1757646, 1917432, 1952940, 2130480, 2343528, 2396790, 2603920, 2636469, 2929410, 3195720, 3515292, 3834864, 3905880, 4394115, 4687056, 4793580, 5272938, 5858820, 6391440, 7030584, 7811760, 8788230, 9587160, 10545876, 11717640, 13182345, 14061168, 17576460, 19174320, 21091752, 23435280, 26364690, 35152920, 42183504, 52729380, 70305840, 105458760, 210917520]

約数ペア:

[(1, 210917520), (2, 105458760), (3, 70305840), (4, 52729380), (5, 42183504), (6, 35152920), (8, 26364690), (9, 23435280), (10, 21091752), (11, 19174320), (12, 17576460), (15, 14061168), (16, 13182345), (18, 11717640), (20, 10545876), (22, 9587160), (24, 8788230), (27, 7811760), (30, 7030584), (33, 6391440), (36, 5858820), (40, 5272938), (44, 4793580), (45, 4687056), (48, 4394115), (54, 3905880), (55, 3834864), (60, 3515292), (66, 3195720), (72, 2929410), (80, 2636469), (81, 2603920), (88, 2396790), (90, 2343528), (99, 2130480), (108, 1952940), (110, 1917432), (120, 1757646), (121, 1743120), (132, 1597860), (135, 1562352), (144, 1464705), (162, 1301960), (165, 1278288), (176, 1198395), (180, 1171764), (198, 1065240), (216, 976470), (220, 958716), (240, 878823), (242, 871560), (264, 798930), (269, 784080), (270, 781176), (297, 710160), (324, 650980), (330, 639144), (360, 585882), (363, 581040), (396, 532620), (405, 520784), (432, 488235), (440, 479358), (484, 435780), (495, 426096), (528, 399465), (538, 392040), (540, 390588), (594, 355080), (605, 348624), (648, 325490), (660, 319572), (720, 292941), (726, 290520), (792, 266310), (807, 261360), (810, 260392), (880, 239679), (891, 236720), (968, 217890), (990, 213048), (1076, 196020), (1080, 195294), (1089, 193680), (1188, 177540), (1210, 174312), (1296, 162745), (1320, 159786), (1345, 156816), (1452, 145260), (1485, 142032), (1584, 133155), (1614, 130680), (1620, 130196), (1782, 118360), (1815, 116208), (1936, 108945), (1980, 106524), (2152, 98010), (2160, 97647), (2178, 96840), (2376, 88770), (2420, 87156), (2421, 87120), (2640, 79893), (2690, 78408), (2904, 72630), (2959, 71280), (2970, 71016), (3228, 65340), (3240, 65098), (3267, 64560), (3564, 59180), (3630, 58104), (3960, 53262), (4035, 52272), (4304, 49005), (4356, 48420), (4455, 47344), (4752, 44385), (4840, 43578), (4842, 43560), (5380, 39204), (5445, 38736), (5808, 36315), (5918, 35640), (5940, 35508), (6456, 32670), (6480, 32549), (6534, 32280), (7128, 29590), (7260, 29052), (7263, 29040), (7920, 26631), (8070, 26136), (8712, 24210), (8877, 23760), (8910, 23672), (9680, 21789), (9684, 21780), (9801, 21520), (10760, 19602), (10890, 19368), (11836, 17820), (11880, 17754), (12105, 17424), (12912, 16335), (13068, 16140), (14256, 14795), (14520, 14526)]