1948656720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7243}}^1$

素因数の和:7337

約数の個数: 160

約数和(自身を含む): 6467443200

約数和(自身を除く): 4518786480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 59, 60, 76, 80, 95, 114, 118, 120, 152, 177, 190, 228, 236, 240, 285, 295, 304, 354, 380, 456, 472, 570, 590, 708, 760, 885, 912, 944, 1121, 1140, 1180, 1416, 1520, 1770, 2242, 2280, 2360, 2832, 3363, 3540, 4484, 4560, 4720, 5605, 6726, 7080, 7243, 8968, 11210, 13452, 14160, 14486, 16815, 17936, 21729, 22420, 26904, 28972, 33630, 36215, 43458, 44840, 53808, 57944, 67260, 72430, 86916, 89680, 108645, 115888, 134520, 137617, 144860, 173832, 217290, 269040, 275234, 289720, 347664, 412851, 427337, 434580, 550468, 579440, 688085, 825702, 854674, 869160, 1100936, 1282011, 1376170, 1651404, 1709348, 1738320, 2064255, 2136685, 2201872, 2564022, 2752340, 3302808, 3418696, 4128510, 4273370, 5128044, 5504680, 6410055, 6605616, 6837392, 8119403, 8257020, 8546740, 10256088, 11009360, 12820110, 16238806, 16514040, 17093480, 20512176, 24358209, 25640220, 32477612, 33028080, 34186960, 40597015, 48716418, 51280440, 64955224, 81194030, 97432836, 102560880, 121791045, 129910448, 162388060, 194865672, 243582090, 324776120, 389731344, 487164180, 649552240, 974328360, 1948656720]

約数ペア:

[(1, 1948656720), (2, 974328360), (3, 649552240), (4, 487164180), (5, 389731344), (6, 324776120), (8, 243582090), (10, 194865672), (12, 162388060), (15, 129910448), (16, 121791045), (19, 102560880), (20, 97432836), (24, 81194030), (30, 64955224), (38, 51280440), (40, 48716418), (48, 40597015), (57, 34186960), (59, 33028080), (60, 32477612), (76, 25640220), (80, 24358209), (95, 20512176), (114, 17093480), (118, 16514040), (120, 16238806), (152, 12820110), (177, 11009360), (190, 10256088), (228, 8546740), (236, 8257020), (240, 8119403), (285, 6837392), (295, 6605616), (304, 6410055), (354, 5504680), (380, 5128044), (456, 4273370), (472, 4128510), (570, 3418696), (590, 3302808), (708, 2752340), (760, 2564022), (885, 2201872), (912, 2136685), (944, 2064255), (1121, 1738320), (1140, 1709348), (1180, 1651404), (1416, 1376170), (1520, 1282011), (1770, 1100936), (2242, 869160), (2280, 854674), (2360, 825702), (2832, 688085), (3363, 579440), (3540, 550468), (4484, 434580), (4560, 427337), (4720, 412851), (5605, 347664), (6726, 289720), (7080, 275234), (7243, 269040), (8968, 217290), (11210, 173832), (13452, 144860), (14160, 137617), (14486, 134520), (16815, 115888), (17936, 108645), (21729, 89680), (22420, 86916), (26904, 72430), (28972, 67260), (33630, 57944), (36215, 53808), (43458, 44840)]