21186654840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1567}}^1$

素因数の和:1713

約数の個数: 384

約数和(自身を含む): 77667932160

約数和(自身を除く): 56481277320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 107, 108, 117, 120, 130, 135, 156, 162, 180, 195, 214, 216, 234, 243, 260, 270, 312, 321, 324, 351, 360, 390, 405, 428, 468, 486, 520, 535, 540, 585, 642, 648, 702, 780, 810, 856, 936, 963, 972, 1053, 1070, 1080, 1170, 1215, 1284, 1391, 1404, 1560, 1567, 1605, 1620, 1755, 1926, 1944, 2106, 2140, 2340, 2430, 2568, 2782, 2808, 2889, 3134, 3159, 3210, 3240, 3510, 3852, 4173, 4212, 4280, 4680, 4701, 4815, 4860, 5265, 5564, 5778, 6268, 6318, 6420, 6955, 7020, 7704, 7835, 8346, 8424, 8667, 9402, 9630, 9720, 10530, 11128, 11556, 12519, 12536, 12636, 12840, 13910, 14040, 14103, 14445, 15670, 15795, 16692, 17334, 18804, 19260, 20371, 20865, 21060, 23112, 23505, 25038, 25272, 26001, 27820, 28206, 28890, 31340, 31590, 33384, 34668, 37557, 37608, 38520, 40742, 41730, 42120, 42309, 43335, 47010, 50076, 52002, 55640, 56412, 57780, 61113, 62595, 62680, 63180, 69336, 70515, 75114, 81484, 83460, 84618, 86670, 94020, 100152, 101855, 104004, 112671, 112824, 115560, 122226, 125190, 126360, 126927, 130005, 141030, 150228, 162968, 166920, 167669, 169236, 173340, 183339, 187785, 188040, 203710, 208008, 211545, 225342, 244452, 250380, 253854, 260010, 282060, 300456, 305565, 335338, 338013, 338472, 346680, 366678, 375570, 380781, 407420, 423090, 450684, 488904, 500760, 503007, 507708, 520020, 550017, 563355, 564120, 611130, 634635, 670676, 676026, 733356, 751140, 761562, 814840, 838345, 846180, 901368, 916695, 1006014, 1015416, 1040040, 1100034, 1126710, 1222260, 1269270, 1341352, 1352052, 1466712, 1502280, 1509021, 1523124, 1650051, 1676690, 1690065, 1692360, 1833390, 1903905, 2012028, 2179697, 2200068, 2253420, 2444520, 2515035, 2538540, 2704104, 2750085, 3018042, 3046248, 3300102, 3353380, 3380130, 3666780, 3807810, 4024056, 4359394, 4400136, 4506840, 4527063, 4950153, 5030070, 5077080, 5500170, 6036084, 6539091, 6600204, 6706760, 6760260, 7333560, 7545105, 7615620, 8250255, 8718788, 9054126, 9900306, 10060140, 10898485, 11000340, 12072168, 13078182, 13200408, 13520520, 13581189, 15090210, 15231240, 16500510, 17437576, 18108252, 19617273, 19800612, 20120280, 21796970, 22000680, 22635315, 24750765, 26156364, 27162378, 30180420, 32695455, 33001020, 36216504, 39234546, 39601224, 40743567, 43593940, 45270630, 49501530, 52312728, 54324756, 58851819, 60360840, 65390910, 66002040, 67905945, 78469092, 81487134, 87187880, 90541260, 98086365, 99003060, 108649512, 117703638, 130781820, 135811890, 156938184, 162974268, 176555457, 181082520, 196172730, 198006120, 203717835, 235407276, 261563640, 271623780, 294259095, 325948536, 353110914, 392345460, 407435670, 470814552, 529666371, 543247560, 588518190, 706221828, 784690920, 814871340, 882777285, 1059332742, 1177036380, 1412443656, 1629742680, 1765554570, 2118665484, 2354072760, 2648331855, 3531109140, 4237330968, 5296663710, 7062218280, 10593327420, 21186654840]

約数ペア:

[(1, 21186654840), (2, 10593327420), (3, 7062218280), (4, 5296663710), (5, 4237330968), (6, 3531109140), (8, 2648331855), (9, 2354072760), (10, 2118665484), (12, 1765554570), (13, 1629742680), (15, 1412443656), (18, 1177036380), (20, 1059332742), (24, 882777285), (26, 814871340), (27, 784690920), (30, 706221828), (36, 588518190), (39, 543247560), (40, 529666371), (45, 470814552), (52, 407435670), (54, 392345460), (60, 353110914), (65, 325948536), (72, 294259095), (78, 271623780), (81, 261563640), (90, 235407276), (104, 203717835), (107, 198006120), (108, 196172730), (117, 181082520), (120, 176555457), (130, 162974268), (135, 156938184), (156, 135811890), (162, 130781820), (180, 117703638), (195, 108649512), (214, 99003060), (216, 98086365), (234, 90541260), (243, 87187880), (260, 81487134), (270, 78469092), (312, 67905945), (321, 66002040), (324, 65390910), (351, 60360840), (360, 58851819), (390, 54324756), (405, 52312728), (428, 49501530), (468, 45270630), (486, 43593940), (520, 40743567), (535, 39601224), (540, 39234546), (585, 36216504), (642, 33001020), (648, 32695455), (702, 30180420), (780, 27162378), (810, 26156364), (856, 24750765), (936, 22635315), (963, 22000680), (972, 21796970), (1053, 20120280), (1070, 19800612), (1080, 19617273), (1170, 18108252), (1215, 17437576), (1284, 16500510), (1391, 15231240), (1404, 15090210), (1560, 13581189), (1567, 13520520), (1605, 13200408), (1620, 13078182), (1755, 12072168), (1926, 11000340), (1944, 10898485), (2106, 10060140), (2140, 9900306), (2340, 9054126), (2430, 8718788), (2568, 8250255), (2782, 7615620), (2808, 7545105), (2889, 7333560), (3134, 6760260), (3159, 6706760), (3210, 6600204), (3240, 6539091), (3510, 6036084), (3852, 5500170), (4173, 5077080), (4212, 5030070), (4280, 4950153), (4680, 4527063), (4701, 4506840), (4815, 4400136), (4860, 4359394), (5265, 4024056), (5564, 3807810), (5778, 3666780), (6268, 3380130), (6318, 3353380), (6420, 3300102), (6955, 3046248), (7020, 3018042), (7704, 2750085), (7835, 2704104), (8346, 2538540), (8424, 2515035), (8667, 2444520), (9402, 2253420), (9630, 2200068), (9720, 2179697), (10530, 2012028), (11128, 1903905), (11556, 1833390), (12519, 1692360), (12536, 1690065), (12636, 1676690), (12840, 1650051), (13910, 1523124), (14040, 1509021), (14103, 1502280), (14445, 1466712), (15670, 1352052), (15795, 1341352), (16692, 1269270), (17334, 1222260), (18804, 1126710), (19260, 1100034), (20371, 1040040), (20865, 1015416), (21060, 1006014), (23112, 916695), (23505, 901368), (25038, 846180), (25272, 838345), (26001, 814840), (27820, 761562), (28206, 751140), (28890, 733356), (31340, 676026), (31590, 670676), (33384, 634635), (34668, 611130), (37557, 564120), (37608, 563355), (38520, 550017), (40742, 520020), (41730, 507708), (42120, 503007), (42309, 500760), (43335, 488904), (47010, 450684), (50076, 423090), (52002, 407420), (55640, 380781), (56412, 375570), (57780, 366678), (61113, 346680), (62595, 338472), (62680, 338013), (63180, 335338), (69336, 305565), (70515, 300456), (75114, 282060), (81484, 260010), (83460, 253854), (84618, 250380), (86670, 244452), (94020, 225342), (100152, 211545), (101855, 208008), (104004, 203710), (112671, 188040), (112824, 187785), (115560, 183339), (122226, 173340), (125190, 169236), (126360, 167669), (126927, 166920), (130005, 162968), (141030, 150228)]