20132649750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{1301}}^1$

素因数の和:1807

約数の個数: 128

約数和(自身を含む): 51476705280

約数和(自身を除く): 31344055530

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 125, 141, 150, 235, 250, 282, 375, 439, 470, 705, 750, 878, 1175, 1301, 1317, 1410, 2195, 2350, 2602, 2634, 3525, 3903, 4390, 5875, 6505, 6585, 7050, 7806, 10975, 11750, 13010, 13170, 17625, 19515, 20633, 21950, 32525, 32925, 35250, 39030, 41266, 54875, 61147, 61899, 65050, 65850, 97575, 103165, 109750, 122294, 123798, 162625, 164625, 183441, 195150, 206330, 305735, 309495, 325250, 329250, 366882, 487875, 515825, 571139, 611470, 618990, 917205, 975750, 1031650, 1142278, 1528675, 1547475, 1713417, 1834410, 2579125, 2855695, 3057350, 3094950, 3426834, 4586025, 5158250, 5711390, 7643375, 7737375, 8567085, 9172050, 14278475, 15286750, 15474750, 17134170, 22930125, 26843533, 28556950, 42835425, 45860250, 53687066, 71392375, 80530599, 85670850, 134217665, 142784750, 161061198, 214177125, 268435330, 402652995, 428354250, 671088325, 805305990, 1342176650, 2013264975, 3355441625, 4026529950, 6710883250, 10066324875, 20132649750]

約数ペア:

[(1, 20132649750), (2, 10066324875), (3, 6710883250), (5, 4026529950), (6, 3355441625), (10, 2013264975), (15, 1342176650), (25, 805305990), (30, 671088325), (47, 428354250), (50, 402652995), (75, 268435330), (94, 214177125), (125, 161061198), (141, 142784750), (150, 134217665), (235, 85670850), (250, 80530599), (282, 71392375), (375, 53687066), (439, 45860250), (470, 42835425), (705, 28556950), (750, 26843533), (878, 22930125), (1175, 17134170), (1301, 15474750), (1317, 15286750), (1410, 14278475), (2195, 9172050), (2350, 8567085), (2602, 7737375), (2634, 7643375), (3525, 5711390), (3903, 5158250), (4390, 4586025), (5875, 3426834), (6505, 3094950), (6585, 3057350), (7050, 2855695), (7806, 2579125), (10975, 1834410), (11750, 1713417), (13010, 1547475), (13170, 1528675), (17625, 1142278), (19515, 1031650), (20633, 975750), (21950, 917205), (32525, 618990), (32925, 611470), (35250, 571139), (39030, 515825), (41266, 487875), (54875, 366882), (61147, 329250), (61899, 325250), (65050, 309495), (65850, 305735), (97575, 206330), (103165, 195150), (109750, 183441), (122294, 164625), (123798, 162625)]