19918685160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{3637}}^1$

素因数の和:4129

約数の個数: 256

約数和(自身を含む): 72608659200

約数和(自身を除く): 52689974040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 461, 495, 540, 594, 660, 792, 922, 990, 1080, 1188, 1320, 1383, 1485, 1844, 1980, 2305, 2376, 2766, 2970, 3637, 3688, 3960, 4149, 4610, 5071, 5532, 5940, 6915, 7274, 8298, 9220, 10142, 10911, 11064, 11880, 12447, 13830, 14548, 15213, 16596, 18185, 18440, 20284, 20745, 21822, 24894, 25355, 27660, 29096, 30426, 32733, 33192, 36370, 40007, 40568, 41490, 43644, 45639, 49788, 50710, 54555, 55320, 60852, 62235, 65466, 72740, 76065, 80014, 82980, 87288, 91278, 98199, 99576, 101420, 109110, 120021, 121704, 124470, 130932, 136917, 145480, 152130, 160028, 163665, 165960, 182556, 196398, 200035, 202840, 218220, 228195, 240042, 248940, 261864, 273834, 304260, 320056, 327330, 360063, 365112, 392796, 400070, 436440, 456390, 480084, 490995, 497880, 547668, 600105, 608520, 654660, 684585, 720126, 785592, 800140, 912780, 960168, 981990, 1080189, 1095336, 1200210, 1309320, 1369170, 1440252, 1600280, 1676657, 1800315, 1825560, 1963980, 2160378, 2400420, 2738340, 2880504, 3353314, 3600630, 3927960, 4320756, 4800840, 5029971, 5400945, 5476680, 6706628, 7201260, 8383285, 8641512, 10059942, 10801890, 13413256, 14402520, 15089913, 16766570, 18443227, 20119884, 21603780, 25149855, 30179826, 33533140, 36886454, 40239768, 43207560, 45269739, 50299710, 55329681, 60359652, 67066280, 73772908, 75449565, 90539478, 92216135, 100599420, 110659362, 120719304, 147545816, 150899130, 165989043, 181078956, 184432270, 201198840, 221318724, 226348695, 276648405, 301798260, 331978086, 362157912, 368864540, 442637448, 452697390, 497967129, 553296810, 603596520, 663956172, 737729080, 829945215, 905394780, 995934258, 1106593620, 1327912344, 1659890430, 1810789560, 1991868516, 2213187240, 2489835645, 3319780860, 3983737032, 4979671290, 6639561720, 9959342580, 19918685160]

約数ペア:

[(1, 19918685160), (2, 9959342580), (3, 6639561720), (4, 4979671290), (5, 3983737032), (6, 3319780860), (8, 2489835645), (9, 2213187240), (10, 1991868516), (11, 1810789560), (12, 1659890430), (15, 1327912344), (18, 1106593620), (20, 995934258), (22, 905394780), (24, 829945215), (27, 737729080), (30, 663956172), (33, 603596520), (36, 553296810), (40, 497967129), (44, 452697390), (45, 442637448), (54, 368864540), (55, 362157912), (60, 331978086), (66, 301798260), (72, 276648405), (88, 226348695), (90, 221318724), (99, 201198840), (108, 184432270), (110, 181078956), (120, 165989043), (132, 150899130), (135, 147545816), (165, 120719304), (180, 110659362), (198, 100599420), (216, 92216135), (220, 90539478), (264, 75449565), (270, 73772908), (297, 67066280), (330, 60359652), (360, 55329681), (396, 50299710), (440, 45269739), (461, 43207560), (495, 40239768), (540, 36886454), (594, 33533140), (660, 30179826), (792, 25149855), (922, 21603780), (990, 20119884), (1080, 18443227), (1188, 16766570), (1320, 15089913), (1383, 14402520), (1485, 13413256), (1844, 10801890), (1980, 10059942), (2305, 8641512), (2376, 8383285), (2766, 7201260), (2970, 6706628), (3637, 5476680), (3688, 5400945), (3960, 5029971), (4149, 4800840), (4610, 4320756), (5071, 3927960), (5532, 3600630), (5940, 3353314), (6915, 2880504), (7274, 2738340), (8298, 2400420), (9220, 2160378), (10142, 1963980), (10911, 1825560), (11064, 1800315), (11880, 1676657), (12447, 1600280), (13830, 1440252), (14548, 1369170), (15213, 1309320), (16596, 1200210), (18185, 1095336), (18440, 1080189), (20284, 981990), (20745, 960168), (21822, 912780), (24894, 800140), (25355, 785592), (27660, 720126), (29096, 684585), (30426, 654660), (32733, 608520), (33192, 600105), (36370, 547668), (40007, 497880), (40568, 490995), (41490, 480084), (43644, 456390), (45639, 436440), (49788, 400070), (50710, 392796), (54555, 365112), (55320, 360063), (60852, 327330), (62235, 320056), (65466, 304260), (72740, 273834), (76065, 261864), (80014, 248940), (82980, 240042), (87288, 228195), (91278, 218220), (98199, 202840), (99576, 200035), (101420, 196398), (109110, 182556), (120021, 165960), (121704, 163665), (124470, 160028), (130932, 152130), (136917, 145480)]