19125880320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131071}}^1$

素因数の和:131116

約数の個数: 160

約数和(自身を含む): 64361594880

約数和(自身を除く): 45235714560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 7680, 9120, 9728, 12160, 14592, 18240, 24320, 29184, 36480, 48640, 72960, 131071, 145920, 262142, 393213, 524284, 655355, 786426, 1048568, 1310710, 1572852, 1966065, 2097136, 2490349, 2621420, 3145704, 3932130, 4194272, 4980698, 5242840, 6291408, 7471047, 7864260, 8388544, 9961396, 10485680, 12451745, 12582816, 14942094, 15728520, 16777088, 19922792, 20971360, 24903490, 25165632, 29884188, 31457040, 33554176, 37355235, 39845584, 41942720, 49806980, 50331264, 59768376, 62914080, 67108352, 74710470, 79691168, 83885440, 99613960, 100662528, 119536752, 125828160, 149420940, 159382336, 167770880, 199227920, 201325056, 239073504, 251656320, 298841880, 318764672, 335541760, 398455840, 478147008, 503312640, 597683760, 637529344, 796911680, 956294016, 1006625280, 1195367520, 1275058688, 1593823360, 1912588032, 2390735040, 3187646720, 3825176064, 4781470080, 6375293440, 9562940160, 19125880320]

約数ペア:

[(1, 19125880320), (2, 9562940160), (3, 6375293440), (4, 4781470080), (5, 3825176064), (6, 3187646720), (8, 2390735040), (10, 1912588032), (12, 1593823360), (15, 1275058688), (16, 1195367520), (19, 1006625280), (20, 956294016), (24, 796911680), (30, 637529344), (32, 597683760), (38, 503312640), (40, 478147008), (48, 398455840), (57, 335541760), (60, 318764672), (64, 298841880), (76, 251656320), (80, 239073504), (95, 201325056), (96, 199227920), (114, 167770880), (120, 159382336), (128, 149420940), (152, 125828160), (160, 119536752), (190, 100662528), (192, 99613960), (228, 83885440), (240, 79691168), (256, 74710470), (285, 67108352), (304, 62914080), (320, 59768376), (380, 50331264), (384, 49806980), (456, 41942720), (480, 39845584), (512, 37355235), (570, 33554176), (608, 31457040), (640, 29884188), (760, 25165632), (768, 24903490), (912, 20971360), (960, 19922792), (1140, 16777088), (1216, 15728520), (1280, 14942094), (1520, 12582816), (1536, 12451745), (1824, 10485680), (1920, 9961396), (2280, 8388544), (2432, 7864260), (2560, 7471047), (3040, 6291408), (3648, 5242840), (3840, 4980698), (4560, 4194272), (4864, 3932130), (6080, 3145704), (7296, 2621420), (7680, 2490349), (9120, 2097136), (9728, 1966065), (12160, 1572852), (14592, 1310710), (18240, 1048568), (24320, 786426), (29184, 655355), (36480, 524284), (48640, 393213), (72960, 262142), (131071, 145920)]