2155639680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19697}}^1$

素因数の和:19741

約数の個数: 192

約数和(自身を含む): 7835864400

約数和(自身を除く): 5680224720

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, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 12160, 13680, 18240, 19697, 21888, 27360, 36480, 39394, 54720, 59091, 78788, 98485, 109440, 118182, 157576, 177273, 196970, 236364, 295455, 315152, 354546, 374243, 393940, 472728, 590910, 630304, 709092, 748486, 787880, 886365, 945456, 1122729, 1181820, 1260608, 1418184, 1496972, 1575760, 1772730, 1871215, 1890912, 2245458, 2363640, 2521216, 2836368, 2993944, 3151520, 3368187, 3545460, 3742430, 3781824, 4490916, 4727280, 5613645, 5672736, 5987888, 6303040, 6736374, 7090920, 7484860, 7563648, 8981832, 9454560, 11227290, 11345472, 11975776, 12606080, 13472748, 14181840, 14969720, 16840935, 17963664, 18909120, 22454580, 22690944, 23951552, 26945496, 28363680, 29939440, 33681870, 35927328, 37818240, 44909160, 47903104, 53890992, 56727360, 59878880, 67363740, 71854656, 89818320, 107781984, 113454720, 119757760, 134727480, 143709312, 179636640, 215563968, 239515520, 269454960, 359273280, 431127936, 538909920, 718546560, 1077819840, 2155639680]

約数ペア:

[(1, 2155639680), (2, 1077819840), (3, 718546560), (4, 538909920), (5, 431127936), (6, 359273280), (8, 269454960), (9, 239515520), (10, 215563968), (12, 179636640), (15, 143709312), (16, 134727480), (18, 119757760), (19, 113454720), (20, 107781984), (24, 89818320), (30, 71854656), (32, 67363740), (36, 59878880), (38, 56727360), (40, 53890992), (45, 47903104), (48, 44909160), (57, 37818240), (60, 35927328), (64, 33681870), (72, 29939440), (76, 28363680), (80, 26945496), (90, 23951552), (95, 22690944), (96, 22454580), (114, 18909120), (120, 17963664), (128, 16840935), (144, 14969720), (152, 14181840), (160, 13472748), (171, 12606080), (180, 11975776), (190, 11345472), (192, 11227290), (228, 9454560), (240, 8981832), (285, 7563648), (288, 7484860), (304, 7090920), (320, 6736374), (342, 6303040), (360, 5987888), (380, 5672736), (384, 5613645), (456, 4727280), (480, 4490916), (570, 3781824), (576, 3742430), (608, 3545460), (640, 3368187), (684, 3151520), (720, 2993944), (760, 2836368), (855, 2521216), (912, 2363640), (960, 2245458), (1140, 1890912), (1152, 1871215), (1216, 1772730), (1368, 1575760), (1440, 1496972), (1520, 1418184), (1710, 1260608), (1824, 1181820), (1920, 1122729), (2280, 945456), (2432, 886365), (2736, 787880), (2880, 748486), (3040, 709092), (3420, 630304), (3648, 590910), (4560, 472728), (5472, 393940), (5760, 374243), (6080, 354546), (6840, 315152), (7296, 295455), (9120, 236364), (10944, 196970), (12160, 177273), (13680, 157576), (18240, 118182), (19697, 109440), (21888, 98485), (27360, 78788), (36480, 59091), (39394, 54720)]