1915698960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2551}}^1$

素因数の和:2726

約数の個数: 240

約数和(自身を含む): 7404883200

約数和(自身を除く): 5489184240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 149, 168, 180, 210, 240, 252, 280, 298, 315, 336, 360, 420, 447, 504, 560, 596, 630, 720, 745, 840, 894, 1008, 1043, 1192, 1260, 1341, 1490, 1680, 1788, 2086, 2235, 2384, 2520, 2551, 2682, 2980, 3129, 3576, 4172, 4470, 5040, 5102, 5215, 5364, 5960, 6258, 6705, 7152, 7653, 8344, 8940, 9387, 10204, 10430, 10728, 11920, 12516, 12755, 13410, 15306, 15645, 16688, 17857, 17880, 18774, 20408, 20860, 21456, 22959, 25032, 25510, 26820, 30612, 31290, 35714, 35760, 37548, 38265, 40816, 41720, 45918, 46935, 50064, 51020, 53571, 53640, 61224, 62580, 71428, 75096, 76530, 83440, 89285, 91836, 93870, 102040, 107142, 107280, 114795, 122448, 125160, 142856, 150192, 153060, 160713, 178570, 183672, 187740, 204080, 214284, 229590, 250320, 267855, 285712, 306120, 321426, 357140, 367344, 375480, 380099, 428568, 459180, 535710, 612240, 642852, 714280, 750960, 760198, 803565, 857136, 918360, 1071420, 1140297, 1285704, 1428560, 1520396, 1607130, 1836720, 1900495, 2142840, 2280594, 2571408, 2660693, 3040792, 3214260, 3420891, 3800990, 4285680, 4561188, 5321386, 5701485, 6081584, 6428520, 6841782, 7601980, 7982079, 9122376, 10642772, 11402970, 12857040, 13303465, 13683564, 15203960, 15964158, 17104455, 18244752, 21285544, 22805940, 23946237, 26606930, 27367128, 30407920, 31928316, 34208910, 39910395, 42571088, 45611880, 47892474, 53213860, 54734256, 63856632, 68417820, 79820790, 91223760, 95784948, 106427720, 119731185, 127713264, 136835640, 159641580, 191569896, 212855440, 239462370, 273671280, 319283160, 383139792, 478924740, 638566320, 957849480, 1915698960]

約数ペア:

[(1, 1915698960), (2, 957849480), (3, 638566320), (4, 478924740), (5, 383139792), (6, 319283160), (7, 273671280), (8, 239462370), (9, 212855440), (10, 191569896), (12, 159641580), (14, 136835640), (15, 127713264), (16, 119731185), (18, 106427720), (20, 95784948), (21, 91223760), (24, 79820790), (28, 68417820), (30, 63856632), (35, 54734256), (36, 53213860), (40, 47892474), (42, 45611880), (45, 42571088), (48, 39910395), (56, 34208910), (60, 31928316), (63, 30407920), (70, 27367128), (72, 26606930), (80, 23946237), (84, 22805940), (90, 21285544), (105, 18244752), (112, 17104455), (120, 15964158), (126, 15203960), (140, 13683564), (144, 13303465), (149, 12857040), (168, 11402970), (180, 10642772), (210, 9122376), (240, 7982079), (252, 7601980), (280, 6841782), (298, 6428520), (315, 6081584), (336, 5701485), (360, 5321386), (420, 4561188), (447, 4285680), (504, 3800990), (560, 3420891), (596, 3214260), (630, 3040792), (720, 2660693), (745, 2571408), (840, 2280594), (894, 2142840), (1008, 1900495), (1043, 1836720), (1192, 1607130), (1260, 1520396), (1341, 1428560), (1490, 1285704), (1680, 1140297), (1788, 1071420), (2086, 918360), (2235, 857136), (2384, 803565), (2520, 760198), (2551, 750960), (2682, 714280), (2980, 642852), (3129, 612240), (3576, 535710), (4172, 459180), (4470, 428568), (5040, 380099), (5102, 375480), (5215, 367344), (5364, 357140), (5960, 321426), (6258, 306120), (6705, 285712), (7152, 267855), (7653, 250320), (8344, 229590), (8940, 214284), (9387, 204080), (10204, 187740), (10430, 183672), (10728, 178570), (11920, 160713), (12516, 153060), (12755, 150192), (13410, 142856), (15306, 125160), (15645, 122448), (16688, 114795), (17857, 107280), (17880, 107142), (18774, 102040), (20408, 93870), (20860, 91836), (21456, 89285), (22959, 83440), (25032, 76530), (25510, 75096), (26820, 71428), (30612, 62580), (31290, 61224), (35714, 53640), (35760, 53571), (37548, 51020), (38265, 50064), (40816, 46935), (41720, 45918)]