18993312000

素因数分解:

$2^8\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 1152

約数和(自身を含む): 80353728000

約数和(自身を除く): 61360416000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 25, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 50, 52, 54, 57, 60, 64, 65, 72, 75, 76, 78, 80, 89, 90, 95, 96, 100, 104, 108, 114, 117, 120, 125, 128, 130, 135, 144, 150, 152, 156, 160, 171, 178, 180, 190, 192, 195, 200, 208, 216, 225, 228, 234, 240, 247, 250, 256, 260, 267, 270, 285, 288, 300, 304, 312, 320, 325, 342, 351, 356, 360, 375, 380, 384, 390, 400, 416, 432, 445, 450, 456, 468, 475, 480, 494, 500, 513, 520, 534, 540, 570, 576, 585, 600, 608, 624, 640, 650, 675, 684, 702, 712, 720, 741, 750, 760, 768, 780, 800, 801, 832, 855, 864, 890, 900, 912, 936, 950, 960, 975, 988, 1000, 1026, 1040, 1068, 1080, 1125, 1140, 1152, 1157, 1170, 1200, 1216, 1235, 1248, 1280, 1300, 1335, 1350, 1368, 1404, 1424, 1425, 1440, 1482, 1500, 1520, 1560, 1600, 1602, 1625, 1664, 1691, 1710, 1728, 1755, 1780, 1800, 1824, 1872, 1900, 1920, 1950, 1976, 2000, 2052, 2080, 2136, 2160, 2223, 2225, 2250, 2280, 2304, 2314, 2340, 2375, 2400, 2403, 2432, 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76896000, 79138800, 81168000, 83304000, 84414720, 87932000, 91314000, 94966560, 97401600, 98923500, 99964800, 105518400, 106704000, 111072000, 118708200, 121752000, 124956000, 126622080, 131898000, 140691200, 146102400, 148385250, 151946496, 158277600, 162336000, 166608000, 175864000, 182628000, 189933120, 197847000, 199929600, 211036800, 213408000, 237416400, 243504000, 249912000, 253244160, 263796000, 292204800, 296770500, 316555200, 333216000, 351728000, 365256000, 379866240, 395694000, 422073600, 474832800, 487008000, 499824000, 527592000, 593541000, 633110400, 703456000, 730512000, 759732480, 791388000, 949665600, 999648000, 1055184000, 1187082000, 1266220800, 1461024000, 1582776000, 1899331200, 2110368000, 2374164000, 3165552000, 3798662400, 4748328000, 6331104000, 9496656000, 18993312000]

約数ペア:

[(1, 18993312000), (2, 9496656000), (3, 6331104000), (4, 4748328000), (5, 3798662400), (6, 3165552000), (8, 2374164000), (9, 2110368000), (10, 1899331200), (12, 1582776000), (13, 1461024000), (15, 1266220800), (16, 1187082000), (18, 1055184000), (19, 999648000), (20, 949665600), (24, 791388000), (25, 759732480), (26, 730512000), (27, 703456000), (30, 633110400), (32, 593541000), (36, 527592000), (38, 499824000), (39, 487008000), (40, 474832800), (45, 422073600), (48, 395694000), (50, 379866240), (52, 365256000), (54, 351728000), (57, 333216000), (60, 316555200), (64, 296770500), (65, 292204800), (72, 263796000), (75, 253244160), (76, 249912000), (78, 243504000), (80, 237416400), (89, 213408000), (90, 211036800), (95, 199929600), (96, 197847000), (100, 189933120), (104, 182628000), (108, 175864000), (114, 166608000), (117, 162336000), (120, 158277600), (125, 151946496), (128, 148385250), (130, 146102400), (135, 140691200), (144, 131898000), (150, 126622080), (152, 124956000), (156, 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