1917607680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8761}}^1$

素因数の和:8807

約数の個数: 216

約数和(自身を含む): 6984715920

約数和(自身を除く): 5067108240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4864, 5472, 5760, 6080, 6840, 7296, 8761, 9120, 10944, 11520, 12160, 13680, 14592, 17522, 18240, 21888, 24320, 26283, 27360, 35044, 36480, 43776, 43805, 52566, 54720, 70088, 72960, 78849, 87610, 105132, 109440, 131415, 140176, 157698, 166459, 175220, 210264, 218880, 262830, 280352, 315396, 332918, 350440, 394245, 420528, 499377, 525660, 560704, 630792, 665836, 700880, 788490, 832295, 841056, 998754, 1051320, 1121408, 1261584, 1331672, 1401760, 1498131, 1576980, 1664590, 1682112, 1997508, 2102640, 2242816, 2496885, 2523168, 2663344, 2803520, 2996262, 3153960, 3329180, 3364224, 3995016, 4205280, 4993770, 5046336, 5326688, 5607040, 5992524, 6307920, 6658360, 6728448, 7490655, 7990032, 8410560, 9987540, 10092672, 10653376, 11214080, 11985048, 12615840, 13316720, 14981310, 15980064, 16821120, 19975080, 20185344, 21306752, 23970096, 25231680, 26633440, 29962620, 31960128, 33642240, 39950160, 42613504, 47940192, 50463360, 53266880, 59925240, 63920256, 79900320, 95880384, 100926720, 106533760, 119850480, 127840512, 159800640, 191760768, 213067520, 239700960, 319601280, 383521536, 479401920, 639202560, 958803840, 1917607680]

約数ペア:

[(1, 1917607680), (2, 958803840), (3, 639202560), (4, 479401920), (5, 383521536), (6, 319601280), (8, 239700960), (9, 213067520), (10, 191760768), (12, 159800640), (15, 127840512), (16, 119850480), (18, 106533760), (19, 100926720), (20, 95880384), (24, 79900320), (30, 63920256), (32, 59925240), (36, 53266880), (38, 50463360), (40, 47940192), (45, 42613504), (48, 39950160), (57, 33642240), (60, 31960128), (64, 29962620), (72, 26633440), (76, 25231680), (80, 23970096), (90, 21306752), (95, 20185344), (96, 19975080), (114, 16821120), (120, 15980064), (128, 14981310), (144, 13316720), (152, 12615840), (160, 11985048), (171, 11214080), (180, 10653376), (190, 10092672), (192, 9987540), (228, 8410560), (240, 7990032), (256, 7490655), (285, 6728448), (288, 6658360), (304, 6307920), (320, 5992524), (342, 5607040), (360, 5326688), (380, 5046336), (384, 4993770), (456, 4205280), (480, 3995016), (570, 3364224), (576, 3329180), (608, 3153960), (640, 2996262), (684, 2803520), (720, 2663344), (760, 2523168), (768, 2496885), (855, 2242816), (912, 2102640), (960, 1997508), (1140, 1682112), (1152, 1664590), (1216, 1576980), (1280, 1498131), (1368, 1401760), (1440, 1331672), (1520, 1261584), (1710, 1121408), (1824, 1051320), (1920, 998754), (2280, 841056), (2304, 832295), (2432, 788490), (2736, 700880), (2880, 665836), (3040, 630792), (3420, 560704), (3648, 525660), (3840, 499377), (4560, 420528), (4864, 394245), (5472, 350440), (5760, 332918), (6080, 315396), (6840, 280352), (7296, 262830), (8761, 218880), (9120, 210264), (10944, 175220), (11520, 166459), (12160, 157698), (13680, 140176), (14592, 131415), (17522, 109440), (18240, 105132), (21888, 87610), (24320, 78849), (26283, 72960), (27360, 70088), (35044, 54720), (36480, 52566), (43776, 43805)]