104819200

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 120

約数和(自身を含む): 274000320

約数和(自身を除く): 169181120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 431, 475, 512, 608, 640, 760, 800, 862, 950, 1216, 1280, 1520, 1600, 1724, 1900, 2155, 2432, 2560, 3040, 3200, 3448, 3800, 4310, 4864, 6080, 6400, 6896, 7600, 8189, 8620, 9728, 10775, 12160, 12800, 13792, 15200, 16378, 17240, 21550, 24320, 27584, 30400, 32756, 34480, 40945, 43100, 48640, 55168, 60800, 65512, 68960, 81890, 86200, 110336, 121600, 131024, 137920, 163780, 172400, 204725, 220672, 243200, 262048, 275840, 327560, 344800, 409450, 524096, 551680, 655120, 689600, 818900, 1048192, 1103360, 1310240, 1379200, 1637800, 2096384, 2620480, 2758400, 3275600, 4192768, 5240960, 5516800, 6551200, 10481920, 13102400, 20963840, 26204800, 52409600, 104819200]

約数ペア:

[(1, 104819200), (2, 52409600), (4, 26204800), (5, 20963840), (8, 13102400), (10, 10481920), (16, 6551200), (19, 5516800), (20, 5240960), (25, 4192768), (32, 3275600), (38, 2758400), (40, 2620480), (50, 2096384), (64, 1637800), (76, 1379200), (80, 1310240), (95, 1103360), (100, 1048192), (128, 818900), (152, 689600), (160, 655120), (190, 551680), (200, 524096), (256, 409450), (304, 344800), (320, 327560), (380, 275840), (400, 262048), (431, 243200), (475, 220672), (512, 204725), (608, 172400), (640, 163780), (760, 137920), (800, 131024), (862, 121600), (950, 110336), (1216, 86200), (1280, 81890), (1520, 68960), (1600, 65512), (1724, 60800), (1900, 55168), (2155, 48640), (2432, 43100), (2560, 40945), (3040, 34480), (3200, 32756), (3448, 30400), (3800, 27584), (4310, 24320), (4864, 21550), (6080, 17240), (6400, 16378), (6896, 15200), (7600, 13792), (8189, 12800), (8620, 12160), (9728, 10775)]