193915520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 502329600

約数和(自身を除く): 308414080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 128, 148, 152, 160, 185, 190, 296, 304, 320, 370, 380, 431, 592, 608, 640, 703, 740, 760, 862, 1184, 1216, 1406, 1480, 1520, 1724, 2155, 2368, 2432, 2812, 2960, 3040, 3448, 3515, 4310, 4736, 5624, 5920, 6080, 6896, 7030, 8189, 8620, 11248, 11840, 12160, 13792, 14060, 15947, 16378, 17240, 22496, 23680, 27584, 28120, 31894, 32756, 34480, 40945, 44992, 55168, 56240, 63788, 65512, 68960, 79735, 81890, 89984, 112480, 127576, 131024, 137920, 159470, 163780, 224960, 255152, 262048, 275840, 302993, 318940, 327560, 449920, 510304, 524096, 605986, 637880, 655120, 1020608, 1048192, 1211972, 1275760, 1310240, 1514965, 2041216, 2423944, 2551520, 2620480, 3029930, 4847888, 5103040, 5240960, 6059860, 9695776, 10206080, 12119720, 19391552, 24239440, 38783104, 48478880, 96957760, 193915520]

約数ペア:

[(1, 193915520), (2, 96957760), (4, 48478880), (5, 38783104), (8, 24239440), (10, 19391552), (16, 12119720), (19, 10206080), (20, 9695776), (32, 6059860), (37, 5240960), (38, 5103040), (40, 4847888), (64, 3029930), (74, 2620480), (76, 2551520), (80, 2423944), (95, 2041216), (128, 1514965), (148, 1310240), (152, 1275760), (160, 1211972), (185, 1048192), (190, 1020608), (296, 655120), (304, 637880), (320, 605986), (370, 524096), (380, 510304), (431, 449920), (592, 327560), (608, 318940), (640, 302993), (703, 275840), (740, 262048), (760, 255152), (862, 224960), (1184, 163780), (1216, 159470), (1406, 137920), (1480, 131024), (1520, 127576), (1724, 112480), (2155, 89984), (2368, 81890), (2432, 79735), (2812, 68960), (2960, 65512), (3040, 63788), (3448, 56240), (3515, 55168), (4310, 44992), (4736, 40945), (5624, 34480), (5920, 32756), (6080, 31894), (6896, 28120), (7030, 27584), (8189, 23680), (8620, 22496), (11248, 17240), (11840, 16378), (12160, 15947), (13792, 14060)]