18958907520

素因数分解:

$2^7\times 3^3\times 5^1\times 7^2\times {\mathrm{22391}}^1$

素因数の和:22433

約数の個数: 384

約数和(自身を含む): 78112252800

約数和(自身を除く): 59153345280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1152, 1176, 1260, 1323, 1344, 1440, 1470, 1512, 1568, 1680, 1728, 1764, 1890, 1920, 1960, 2016, 2160, 2205, 2240, 2352, 2520, 2646, 2688, 2880, 2940, 3024, 3136, 3360, 3456, 3528, 3780, 3920, 4032, 4320, 4410, 4480, 4704, 5040, 5292, 5760, 5880, 6048, 6272, 6615, 6720, 7056, 7560, 7840, 8064, 8640, 8820, 9408, 10080, 10584, 11760, 12096, 13230, 13440, 14112, 15120, 15680, 17280, 17640, 18816, 20160, 21168, 22391, 23520, 24192, 26460, 28224, 30240, 31360, 35280, 40320, 42336, 44782, 47040, 52920, 56448, 60480, 67173, 70560, 84672, 89564, 94080, 105840, 111955, 120960, 134346, 141120, 156737, 169344, 179128, 201519, 211680, 223910, 268692, 282240, 313474, 335865, 358256, 403038, 423360, 447820, 470211, 537384, 604557, 626948, 671730, 716512, 783685, 806076, 846720, 895640, 940422, 1007595, 1074768, 1097159, 1209114, 1253896, 1343460, 1410633, 1433024, 1567370, 1612152, 1791280, 1880844, 2015190, 2149536, 2194318, 2351055, 2418228, 2507792, 2686920, 2821266, 2866048, 3022785, 3134740, 3224304, 3291477, 3582560, 3761688, 4030380, 4231899, 4299072, 4388636, 4702110, 4836456, 5015584, 5373840, 5485795, 5642532, 6045570, 6269480, 6448608, 6582954, 7053165, 7165120, 7523376, 8060760, 8463798, 8598144, 8777272, 9404220, 9672912, 9874431, 10031168, 10747680, 10971590, 11285064, 12091140, 12538960, 12897216, 13165908, 14106330, 14330240, 15046752, 16121520, 16457385, 16927596, 17554544, 18808440, 19345824, 19748862, 20062336, 21159495, 21495360, 21943180, 22570128, 24182280, 25077920, 25794432, 26331816, 28212660, 29623293, 30093504, 32243040, 32914770, 33855192, 35109088, 37616880, 38691648, 39497724, 42318990, 42990720, 43886360, 45140256, 48364560, 49372155, 50155840, 52663632, 56425320, 59246586, 60187008, 64486080, 65829540, 67710384, 70218176, 75233760, 77383296, 78995448, 84637980, 87772720, 90280512, 96729120, 98744310, 100311680, 105327264, 112850640, 118493172, 128972160, 131659080, 135420768, 140436352, 148116465, 150467520, 157990896, 169275960, 175545440, 180561024, 193458240, 197488620, 210654528, 225701280, 236986344, 263318160, 270841536, 296232930, 300935040, 315981792, 338551920, 351090880, 386916480, 394977240, 421309056, 451402560, 473972688, 526636320, 541683072, 592465860, 631963584, 677103840, 702181760, 789954480, 902805120, 947945376, 1053272640, 1184931720, 1263927168, 1354207680, 1579908960, 1895890752, 2106545280, 2369863440, 2708415360, 3159817920, 3791781504, 4739726880, 6319635840, 9479453760, 18958907520]

約数ペア:

[(1, 18958907520), (2, 9479453760), (3, 6319635840), (4, 4739726880), (5, 3791781504), (6, 3159817920), (7, 2708415360), (8, 2369863440), (9, 2106545280), (10, 1895890752), (12, 1579908960), (14, 1354207680), (15, 1263927168), (16, 1184931720), (18, 1053272640), (20, 947945376), (21, 902805120), (24, 789954480), (27, 702181760), (28, 677103840), (30, 631963584), (32, 592465860), (35, 541683072), (36, 526636320), (40, 473972688), (42, 451402560), (45, 421309056), (48, 394977240), (49, 386916480), (54, 351090880), (56, 338551920), (60, 315981792), (63, 300935040), (64, 296232930), (70, 270841536), (72, 263318160), (80, 236986344), (84, 225701280), (90, 210654528), (96, 197488620), (98, 193458240), (105, 180561024), (108, 175545440), (112, 169275960), (120, 157990896), (126, 150467520), (128, 148116465), (135, 140436352), (140, 135420768), (144, 131659080), (147, 128972160), (160, 118493172), (168, 112850640), (180, 105327264), (189, 100311680), (192, 98744310), (196, 96729120), (210, 90280512), (216, 87772720), (224, 84637980), (240, 78995448), (245, 77383296), (252, 75233760), (270, 70218176), (280, 67710384), (288, 65829540), (294, 64486080), (315, 60187008), (320, 59246586), (336, 56425320), (360, 52663632), (378, 50155840), (384, 49372155), (392, 48364560), (420, 45140256), (432, 43886360), (441, 42990720), (448, 42318990), (480, 39497724), (490, 38691648), (504, 37616880), (540, 35109088), (560, 33855192), (576, 32914770), (588, 32243040), (630, 30093504), (640, 29623293), (672, 28212660), (720, 26331816), (735, 25794432), (756, 25077920), (784, 24182280), (840, 22570128), (864, 21943180), (882, 21495360), (896, 21159495), (945, 20062336), (960, 19748862), (980, 19345824), (1008, 18808440), (1080, 17554544), (1120, 16927596), (1152, 16457385), (1176, 16121520), (1260, 15046752), (1323, 14330240), (1344, 14106330), (1440, 13165908), (1470, 12897216), (1512, 12538960), (1568, 12091140), (1680, 11285064), (1728, 10971590), (1764, 10747680), (1890, 10031168), (1920, 9874431), (1960, 9672912), (2016, 9404220), (2160, 8777272), (2205, 8598144), (2240, 8463798), (2352, 8060760), (2520, 7523376), (2646, 7165120), (2688, 7053165), (2880, 6582954), (2940, 6448608), (3024, 6269480), (3136, 6045570), (3360, 5642532), (3456, 5485795), (3528, 5373840), (3780, 5015584), (3920, 4836456), (4032, 4702110), (4320, 4388636), (4410, 4299072), (4480, 4231899), (4704, 4030380), (5040, 3761688), (5292, 3582560), (5760, 3291477), (5880, 3224304), (6048, 3134740), (6272, 3022785), (6615, 2866048), (6720, 2821266), (7056, 2686920), (7560, 2507792), (7840, 2418228), (8064, 2351055), (8640, 2194318), (8820, 2149536), (9408, 2015190), (10080, 1880844), (10584, 1791280), (11760, 1612152), (12096, 1567370), (13230, 1433024), (13440, 1410633), (14112, 1343460), (15120, 1253896), (15680, 1209114), (17280, 1097159), (17640, 1074768), (18816, 1007595), (20160, 940422), (21168, 895640), (22391, 846720), (23520, 806076), (24192, 783685), (26460, 716512), (28224, 671730), (30240, 626948), (31360, 604557), (35280, 537384), (40320, 470211), (42336, 447820), (44782, 423360), (47040, 403038), (52920, 358256), (56448, 335865), (60480, 313474), (67173, 282240), (70560, 268692), (84672, 223910), (89564, 211680), (94080, 201519), (105840, 179128), (111955, 169344), (120960, 156737), (134346, 141120)]