20608189200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{839}}^1\times {\mathrm{6823}}^1$

素因数の和:7686

約数の個数: 180

約数和(自身を含む): 71611874880

約数和(自身を除く): 51003685680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 839, 900, 1200, 1678, 1800, 2517, 3356, 3600, 4195, 5034, 6712, 6823, 7551, 8390, 10068, 12585, 13424, 13646, 15102, 16780, 20136, 20469, 20975, 25170, 27292, 30204, 33560, 34115, 37755, 40272, 40938, 41950, 50340, 54584, 60408, 61407, 62925, 67120, 68230, 75510, 81876, 83900, 100680, 102345, 109168, 120816, 122814, 125850, 136460, 151020, 163752, 167800, 170575, 188775, 201360, 204690, 245628, 251700, 272920, 302040, 307035, 327504, 335600, 341150, 377550, 409380, 491256, 503400, 511725, 545840, 604080, 614070, 682300, 755100, 818760, 982512, 1006800, 1023450, 1228140, 1364600, 1510200, 1535175, 1637520, 2046900, 2456280, 2729200, 3020400, 3070350, 4093800, 4912560, 5724497, 6140700, 8187600, 11448994, 12281400, 17173491, 22897988, 24562800, 28622485, 34346982, 45795976, 51520473, 57244970, 68693964, 85867455, 91591952, 103040946, 114489940, 137387928, 143112425, 171734910, 206081892, 228979880, 257602365, 274775856, 286224850, 343469820, 412163784, 429337275, 457959760, 515204730, 572449700, 686939640, 824327568, 858674550, 1030409460, 1144899400, 1288011825, 1373879280, 1717349100, 2060818920, 2289798800, 2576023650, 3434698200, 4121637840, 5152047300, 6869396400, 10304094600, 20608189200]

約数ペア:

[(1, 20608189200), (2, 10304094600), (3, 6869396400), (4, 5152047300), (5, 4121637840), (6, 3434698200), (8, 2576023650), (9, 2289798800), (10, 2060818920), (12, 1717349100), (15, 1373879280), (16, 1288011825), (18, 1144899400), (20, 1030409460), (24, 858674550), (25, 824327568), (30, 686939640), (36, 572449700), (40, 515204730), (45, 457959760), (48, 429337275), (50, 412163784), (60, 343469820), (72, 286224850), (75, 274775856), (80, 257602365), (90, 228979880), (100, 206081892), (120, 171734910), (144, 143112425), (150, 137387928), (180, 114489940), (200, 103040946), (225, 91591952), (240, 85867455), (300, 68693964), (360, 57244970), (400, 51520473), (450, 45795976), (600, 34346982), (720, 28622485), (839, 24562800), (900, 22897988), (1200, 17173491), (1678, 12281400), (1800, 11448994), (2517, 8187600), (3356, 6140700), (3600, 5724497), (4195, 4912560), (5034, 4093800), (6712, 3070350), (6823, 3020400), (7551, 2729200), (8390, 2456280), (10068, 2046900), (12585, 1637520), (13424, 1535175), (13646, 1510200), (15102, 1364600), (16780, 1228140), (20136, 1023450), (20469, 1006800), (20975, 982512), (25170, 818760), (27292, 755100), (30204, 682300), (33560, 614070), (34115, 604080), (37755, 545840), (40272, 511725), (40938, 503400), (41950, 491256), (50340, 409380), (54584, 377550), (60408, 341150), (61407, 335600), (62925, 327504), (67120, 307035), (68230, 302040), (75510, 272920), (81876, 251700), (83900, 245628), (100680, 204690), (102345, 201360), (109168, 188775), (120816, 170575), (122814, 167800), (125850, 163752), (136460, 151020)]