19201939680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{74219}}^1$

素因数の和:74262

約数の個数: 288

約数和(自身を含む): 76758917760

約数和(自身を除く): 57556978080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 660, 672, 735, 770, 784, 840, 880, 924, 980, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1470, 1540, 1568, 1617, 1680, 1760, 1848, 1960, 2156, 2310, 2352, 2464, 2640, 2695, 2940, 3080, 3234, 3360, 3696, 3920, 4312, 4620, 4704, 5280, 5390, 5880, 6160, 6468, 7392, 7840, 8085, 8624, 9240, 10780, 11760, 12320, 12936, 16170, 17248, 18480, 21560, 23520, 25872, 32340, 36960, 43120, 51744, 64680, 74219, 86240, 129360, 148438, 222657, 258720, 296876, 371095, 445314, 519533, 593752, 742190, 816409, 890628, 1039066, 1113285, 1187504, 1484380, 1558599, 1632818, 1781256, 2078132, 2226570, 2375008, 2449227, 2597665, 2968760, 3117198, 3265636, 3562512, 3636731, 4082045, 4156264, 4453140, 4898454, 5195330, 5714863, 5937520, 6234396, 6531272, 7125024, 7273462, 7792995, 8164090, 8312528, 8906280, 9796908, 10390660, 10910193, 11429726, 11875040, 12246135, 12468792, 13062544, 14546924, 15585990, 16328180, 16625056, 17144589, 17812560, 18183655, 19593816, 20781320, 21820386, 22859452, 24492270, 24937584, 26125088, 28574315, 29093848, 31171980, 32656360, 34289178, 35625120, 36367310, 39187632, 40004041, 41562640, 43640772, 45718904, 48984540, 49875168, 54550965, 57148630, 58187696, 62343960, 65312720, 68578356, 72734620, 78375264, 80008082, 83125280, 85722945, 87281544, 91437808, 97969080, 109101930, 114297260, 116375392, 120012123, 124687920, 130625440, 137156712, 145469240, 160016164, 171445890, 174563088, 182875616, 195938160, 200020205, 218203860, 228594520, 240024246, 249375840, 274313424, 290938480, 320032328, 342891780, 349126176, 391876320, 400040410, 436407720, 457189040, 480048492, 548626848, 581876960, 600060615, 640064656, 685783560, 800080820, 872815440, 914378080, 960096984, 1200121230, 1280129312, 1371567120, 1600161640, 1745630880, 1920193968, 2400242460, 2743134240, 3200323280, 3840387936, 4800484920, 6400646560, 9600969840, 19201939680]

約数ペア:

[(1, 19201939680), (2, 9600969840), (3, 6400646560), (4, 4800484920), (5, 3840387936), (6, 3200323280), (7, 2743134240), (8, 2400242460), (10, 1920193968), (11, 1745630880), (12, 1600161640), (14, 1371567120), (15, 1280129312), (16, 1200121230), (20, 960096984), (21, 914378080), (22, 872815440), (24, 800080820), (28, 685783560), (30, 640064656), (32, 600060615), (33, 581876960), (35, 548626848), (40, 480048492), (42, 457189040), (44, 436407720), (48, 400040410), (49, 391876320), (55, 349126176), (56, 342891780), (60, 320032328), (66, 290938480), (70, 274313424), (77, 249375840), (80, 240024246), (84, 228594520), (88, 218203860), (96, 200020205), (98, 195938160), (105, 182875616), (110, 174563088), (112, 171445890), (120, 160016164), (132, 145469240), (140, 137156712), (147, 130625440), (154, 124687920), (160, 120012123), (165, 116375392), (168, 114297260), (176, 109101930), (196, 97969080), (210, 91437808), (220, 87281544), (224, 85722945), (231, 83125280), (240, 80008082), (245, 78375264), (264, 72734620), (280, 68578356), (294, 65312720), (308, 62343960), (330, 58187696), (336, 57148630), (352, 54550965), (385, 49875168), (392, 48984540), (420, 45718904), (440, 43640772), (462, 41562640), (480, 40004041), (490, 39187632), (528, 36367310), (539, 35625120), (560, 34289178), (588, 32656360), (616, 31171980), (660, 29093848), (672, 28574315), (735, 26125088), (770, 24937584), (784, 24492270), (840, 22859452), (880, 21820386), (924, 20781320), (980, 19593816), (1056, 18183655), (1078, 17812560), (1120, 17144589), (1155, 16625056), (1176, 16328180), (1232, 15585990), (1320, 14546924), (1470, 13062544), (1540, 12468792), (1568, 12246135), (1617, 11875040), (1680, 11429726), (1760, 10910193), (1848, 10390660), (1960, 9796908), (2156, 8906280), (2310, 8312528), (2352, 8164090), (2464, 7792995), (2640, 7273462), (2695, 7125024), (2940, 6531272), (3080, 6234396), (3234, 5937520), (3360, 5714863), (3696, 5195330), (3920, 4898454), (4312, 4453140), (4620, 4156264), (4704, 4082045), (5280, 3636731), (5390, 3562512), (5880, 3265636), (6160, 3117198), (6468, 2968760), (7392, 2597665), (7840, 2449227), (8085, 2375008), (8624, 2226570), (9240, 2078132), (10780, 1781256), (11760, 1632818), (12320, 1558599), (12936, 1484380), (16170, 1187504), (17248, 1113285), (18480, 1039066), (21560, 890628), (23520, 816409), (25872, 742190), (32340, 593752), (36960, 519533), (43120, 445314), (51744, 371095), (64680, 296876), (74219, 258720), (86240, 222657), (129360, 148438)]