1023189720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39293}}^1$

素因数の和:39345

約数の個数: 128

約数和(自身を含む): 3621335040

約数和(自身を除く): 2598145320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 39293, 78586, 117879, 157172, 196465, 235758, 275051, 314344, 392930, 471516, 550102, 589395, 785860, 825153, 943032, 1100204, 1178790, 1218083, 1375255, 1571720, 1650306, 2200408, 2357580, 2436166, 2750510, 3300612, 3654249, 4125765, 4715160, 4872332, 5501020, 6090415, 6601224, 7308498, 8251530, 8526581, 9744664, 11002040, 12180830, 14616996, 16503060, 17053162, 18271245, 24361660, 25579743, 29233992, 33006120, 34106324, 36542490, 42632905, 48723320, 51159486, 68212648, 73084980, 85265810, 102318972, 127898715, 146169960, 170531620, 204637944, 255797430, 341063240, 511594860, 1023189720]

約数ペア:

[(1, 1023189720), (2, 511594860), (3, 341063240), (4, 255797430), (5, 204637944), (6, 170531620), (7, 146169960), (8, 127898715), (10, 102318972), (12, 85265810), (14, 73084980), (15, 68212648), (20, 51159486), (21, 48723320), (24, 42632905), (28, 36542490), (30, 34106324), (31, 33006120), (35, 29233992), (40, 25579743), (42, 24361660), (56, 18271245), (60, 17053162), (62, 16503060), (70, 14616996), (84, 12180830), (93, 11002040), (105, 9744664), (120, 8526581), (124, 8251530), (140, 7308498), (155, 6601224), (168, 6090415), (186, 5501020), (210, 4872332), (217, 4715160), (248, 4125765), (280, 3654249), (310, 3300612), (372, 2750510), (420, 2436166), (434, 2357580), (465, 2200408), (620, 1650306), (651, 1571720), (744, 1375255), (840, 1218083), (868, 1178790), (930, 1100204), (1085, 943032), (1240, 825153), (1302, 785860), (1736, 589395), (1860, 550102), (2170, 471516), (2604, 392930), (3255, 314344), (3720, 275051), (4340, 235758), (5208, 196465), (6510, 157172), (8680, 117879), (13020, 78586), (26040, 39293)]