1928390940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:889

約数の個数: 288

約数和(自身を含む): 7111104000

約数和(自身を除く): 5182713060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 109, 114, 126, 133, 140, 171, 180, 190, 210, 218, 228, 252, 266, 285, 315, 327, 342, 380, 399, 420, 436, 532, 545, 570, 630, 654, 665, 684, 739, 763, 798, 855, 981, 1090, 1140, 1197, 1260, 1308, 1330, 1478, 1526, 1596, 1635, 1710, 1962, 1995, 2071, 2180, 2217, 2289, 2394, 2660, 2956, 3052, 3270, 3420, 3695, 3815, 3924, 3990, 4142, 4434, 4578, 4788, 4905, 5173, 5985, 6213, 6540, 6651, 6867, 7390, 7630, 7980, 8284, 8868, 9156, 9810, 10346, 10355, 11085, 11445, 11970, 12426, 13302, 13734, 14041, 14497, 14780, 15260, 15519, 18639, 19620, 20692, 20710, 22170, 22890, 23940, 24852, 25865, 26604, 27468, 28082, 28994, 31038, 31065, 33255, 34335, 37278, 41420, 42123, 43491, 44340, 45780, 46557, 51730, 56164, 57988, 62076, 62130, 66510, 68670, 70205, 72485, 74556, 77595, 80551, 84246, 86982, 93114, 93195, 98287, 103460, 124260, 126369, 130473, 133020, 137340, 140410, 144970, 155190, 161102, 168492, 173964, 186228, 186390, 196574, 210615, 217455, 232785, 241653, 252738, 260946, 280820, 289940, 294861, 310380, 322204, 372780, 393148, 402755, 421230, 434910, 465570, 483306, 491435, 505476, 521892, 563857, 589722, 631845, 652365, 724959, 805510, 842460, 869820, 884583, 931140, 966612, 982870, 1127714, 1179444, 1208265, 1263690, 1304730, 1449918, 1474305, 1530469, 1611020, 1691571, 1769166, 1965740, 2255428, 2416530, 2527380, 2609460, 2819285, 2899836, 2948610, 3060938, 3383142, 3538332, 3624795, 4422915, 4591407, 4833060, 5074713, 5638570, 5897220, 6121876, 6766284, 7249590, 7652345, 8457855, 8845830, 9182814, 10149426, 10713283, 11277140, 13774221, 14499180, 15304690, 16915710, 17691660, 18365628, 20298852, 21426566, 22957035, 25373565, 27548442, 30609380, 32139849, 33831420, 42853132, 45914070, 50747130, 53566415, 55096884, 64279698, 68871105, 91828140, 96419547, 101494260, 107132830, 128559396, 137742210, 160699245, 192839094, 214265660, 275484420, 321398490, 385678188, 482097735, 642796980, 964195470, 1928390940]

約数ペア:

[(1, 1928390940), (2, 964195470), (3, 642796980), (4, 482097735), (5, 385678188), (6, 321398490), (7, 275484420), (9, 214265660), (10, 192839094), (12, 160699245), (14, 137742210), (15, 128559396), (18, 107132830), (19, 101494260), (20, 96419547), (21, 91828140), (28, 68871105), (30, 64279698), (35, 55096884), (36, 53566415), (38, 50747130), (42, 45914070), (45, 42853132), (57, 33831420), (60, 32139849), (63, 30609380), (70, 27548442), (76, 25373565), (84, 22957035), (90, 21426566), (95, 20298852), (105, 18365628), (109, 17691660), (114, 16915710), (126, 15304690), (133, 14499180), (140, 13774221), (171, 11277140), (180, 10713283), (190, 10149426), (210, 9182814), (218, 8845830), (228, 8457855), (252, 7652345), (266, 7249590), (285, 6766284), (315, 6121876), (327, 5897220), (342, 5638570), (380, 5074713), (399, 4833060), (420, 4591407), (436, 4422915), (532, 3624795), (545, 3538332), (570, 3383142), (630, 3060938), (654, 2948610), (665, 2899836), (684, 2819285), (739, 2609460), (763, 2527380), (798, 2416530), (855, 2255428), (981, 1965740), (1090, 1769166), (1140, 1691571), (1197, 1611020), (1260, 1530469), (1308, 1474305), (1330, 1449918), (1478, 1304730), (1526, 1263690), (1596, 1208265), (1635, 1179444), (1710, 1127714), (1962, 982870), (1995, 966612), (2071, 931140), (2180, 884583), (2217, 869820), (2289, 842460), (2394, 805510), (2660, 724959), (2956, 652365), (3052, 631845), (3270, 589722), (3420, 563857), (3695, 521892), (3815, 505476), (3924, 491435), (3990, 483306), (4142, 465570), (4434, 434910), (4578, 421230), (4788, 402755), (4905, 393148), (5173, 372780), (5985, 322204), (6213, 310380), (6540, 294861), (6651, 289940), (6867, 280820), (7390, 260946), (7630, 252738), (7980, 241653), (8284, 232785), (8868, 217455), (9156, 210615), (9810, 196574), (10346, 186390), (10355, 186228), (11085, 173964), (11445, 168492), (11970, 161102), (12426, 155190), (13302, 144970), (13734, 140410), (14041, 137340), (14497, 133020), (14780, 130473), (15260, 126369), (15519, 124260), (18639, 103460), (19620, 98287), (20692, 93195), (20710, 93114), (22170, 86982), (22890, 84246), (23940, 80551), (24852, 77595), (25865, 74556), (26604, 72485), (27468, 70205), (28082, 68670), (28994, 66510), (31038, 62130), (31065, 62076), (33255, 57988), (34335, 56164), (37278, 51730), (41420, 46557), (42123, 45780), (43491, 44340)]