19615009440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3271}}^1$

素因数の和:3364

約数の個数: 288

約数和(自身を含む): 68776864128

約数和(自身を除く): 49161854688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 961, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 1922, 2015, 2080, 2418, 2480, 2883, 2976, 3120, 3224, 3271, 3720, 3844, 4030, 4805, 4836, 4960, 5766, 6045, 6240, 6448, 6542, 7440, 7688, 8060, 9610, 9672, 9813, 11532, 12090, 12493, 12896, 13084, 14415, 14880, 15376, 16120, 16355, 19220, 19344, 19626, 23064, 24180, 24986, 26168, 28830, 30752, 32240, 32710, 37479, 38440, 38688, 39252, 42523, 46128, 48360, 49065, 49972, 52336, 57660, 62465, 64480, 65420, 74958, 76880, 78504, 85046, 92256, 96720, 98130, 99944, 101401, 104672, 115320, 124930, 127569, 130840, 149916, 153760, 157008, 170092, 187395, 193440, 196260, 199888, 202802, 212615, 230640, 249860, 255138, 261680, 299832, 304203, 314016, 340184, 374790, 392520, 399776, 405604, 425230, 461280, 499720, 507005, 510276, 523360, 599664, 608406, 637845, 680368, 749580, 785040, 811208, 850460, 999440, 1014010, 1020552, 1199328, 1216812, 1275690, 1318213, 1360736, 1499160, 1521015, 1570080, 1622416, 1700920, 1998880, 2028020, 2041104, 2433624, 2551380, 2636426, 2998320, 3042030, 3143431, 3244832, 3401840, 3954639, 4056040, 4082208, 4867248, 5102760, 5272852, 5996640, 6084060, 6286862, 6591065, 6803680, 7909278, 8112080, 9430293, 9734496, 10205520, 10545704, 12168120, 12573724, 13182130, 15717155, 15818556, 16224160, 18860586, 19773195, 20411040, 21091408, 24336240, 25147448, 26364260, 31434310, 31637112, 37721172, 39546390, 40864603, 42182816, 47151465, 48672480, 50294896, 52728520, 62868620, 63274224, 75442344, 79092780, 81729206, 94302930, 100589792, 105457040, 122593809, 125737240, 126548448, 150884688, 158185560, 163458412, 188605860, 204323015, 210914080, 245187618, 251474480, 301769376, 316371120, 326916824, 377211720, 408646030, 490375236, 502948960, 612969045, 632742240, 653833648, 754423440, 817292060, 980750472, 1225938090, 1307667296, 1508846880, 1634584120, 1961500944, 2451876180, 3269168240, 3923001888, 4903752360, 6538336480, 9807504720, 19615009440]

約数ペア:

[(1, 19615009440), (2, 9807504720), (3, 6538336480), (4, 4903752360), (5, 3923001888), (6, 3269168240), (8, 2451876180), (10, 1961500944), (12, 1634584120), (13, 1508846880), (15, 1307667296), (16, 1225938090), (20, 980750472), (24, 817292060), (26, 754423440), (30, 653833648), (31, 632742240), (32, 612969045), (39, 502948960), (40, 490375236), (48, 408646030), (52, 377211720), (60, 326916824), (62, 316371120), (65, 301769376), (78, 251474480), (80, 245187618), (93, 210914080), (96, 204323015), (104, 188605860), (120, 163458412), (124, 158185560), (130, 150884688), (155, 126548448), (156, 125737240), (160, 122593809), (186, 105457040), (195, 100589792), (208, 94302930), (240, 81729206), (248, 79092780), (260, 75442344), (310, 63274224), (312, 62868620), (372, 52728520), (390, 50294896), (403, 48672480), (416, 47151465), (465, 42182816), (480, 40864603), (496, 39546390), (520, 37721172), (620, 31637112), (624, 31434310), (744, 26364260), (780, 25147448), (806, 24336240), (930, 21091408), (961, 20411040), (992, 19773195), (1040, 18860586), (1209, 16224160), (1240, 15818556), (1248, 15717155), (1488, 13182130), (1560, 12573724), (1612, 12168120), (1860, 10545704), (1922, 10205520), (2015, 9734496), (2080, 9430293), (2418, 8112080), (2480, 7909278), (2883, 6803680), (2976, 6591065), (3120, 6286862), (3224, 6084060), (3271, 5996640), (3720, 5272852), (3844, 5102760), (4030, 4867248), (4805, 4082208), (4836, 4056040), (4960, 3954639), (5766, 3401840), (6045, 3244832), (6240, 3143431), (6448, 3042030), (6542, 2998320), (7440, 2636426), (7688, 2551380), (8060, 2433624), (9610, 2041104), (9672, 2028020), (9813, 1998880), (11532, 1700920), (12090, 1622416), (12493, 1570080), (12896, 1521015), (13084, 1499160), (14415, 1360736), (14880, 1318213), (15376, 1275690), (16120, 1216812), (16355, 1199328), (19220, 1020552), (19344, 1014010), (19626, 999440), (23064, 850460), (24180, 811208), (24986, 785040), (26168, 749580), (28830, 680368), (30752, 637845), (32240, 608406), (32710, 599664), (37479, 523360), (38440, 510276), (38688, 507005), (39252, 499720), (42523, 461280), (46128, 425230), (48360, 405604), (49065, 399776), (49972, 392520), (52336, 374790), (57660, 340184), (62465, 314016), (64480, 304203), (65420, 299832), (74958, 261680), (76880, 255138), (78504, 249860), (85046, 230640), (92256, 212615), (96720, 202802), (98130, 199888), (99944, 196260), (101401, 193440), (104672, 187395), (115320, 170092), (124930, 157008), (127569, 153760), (130840, 149916)]