201261840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 677206656

約数和(自身を除く): 475944816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 251, 257, 260, 312, 390, 502, 514, 520, 624, 753, 771, 780, 1004, 1028, 1040, 1255, 1285, 1506, 1542, 1560, 2008, 2056, 2510, 2570, 3012, 3084, 3120, 3263, 3341, 3765, 3855, 4016, 4112, 5020, 5140, 6024, 6168, 6526, 6682, 7530, 7710, 9789, 10023, 10040, 10280, 12048, 12336, 13052, 13364, 15060, 15420, 16315, 16705, 19578, 20046, 20080, 20560, 26104, 26728, 30120, 30840, 32630, 33410, 39156, 40092, 48945, 50115, 52208, 53456, 60240, 61680, 64507, 65260, 66820, 78312, 80184, 97890, 100230, 129014, 130520, 133640, 156624, 160368, 193521, 195780, 200460, 258028, 261040, 267280, 322535, 387042, 391560, 400920, 516056, 645070, 774084, 783120, 801840, 838591, 967605, 1032112, 1290140, 1548168, 1677182, 1935210, 2515773, 2580280, 3096336, 3354364, 3870420, 4192955, 5031546, 5160560, 6708728, 7740840, 8385910, 10063092, 12578865, 13417456, 15481680, 16771820, 20126184, 25157730, 33543640, 40252368, 50315460, 67087280, 100630920, 201261840]

約数ペア:

[(1, 201261840), (2, 100630920), (3, 67087280), (4, 50315460), (5, 40252368), (6, 33543640), (8, 25157730), (10, 20126184), (12, 16771820), (13, 15481680), (15, 13417456), (16, 12578865), (20, 10063092), (24, 8385910), (26, 7740840), (30, 6708728), (39, 5160560), (40, 5031546), (48, 4192955), (52, 3870420), (60, 3354364), (65, 3096336), (78, 2580280), (80, 2515773), (104, 1935210), (120, 1677182), (130, 1548168), (156, 1290140), (195, 1032112), (208, 967605), (240, 838591), (251, 801840), (257, 783120), (260, 774084), (312, 645070), (390, 516056), (502, 400920), (514, 391560), (520, 387042), (624, 322535), (753, 267280), (771, 261040), (780, 258028), (1004, 200460), (1028, 195780), (1040, 193521), (1255, 160368), (1285, 156624), (1506, 133640), (1542, 130520), (1560, 129014), (2008, 100230), (2056, 97890), (2510, 80184), (2570, 78312), (3012, 66820), (3084, 65260), (3120, 64507), (3263, 61680), (3341, 60240), (3765, 53456), (3855, 52208), (4016, 50115), (4112, 48945), (5020, 40092), (5140, 39156), (6024, 33410), (6168, 32630), (6526, 30840), (6682, 30120), (7530, 26728), (7710, 26104), (9789, 20560), (10023, 20080), (10040, 20046), (10280, 19578), (12048, 16705), (12336, 16315), (13052, 15420), (13364, 15060)]