205222680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 256

約数和(自身を含む): 754790400

約数和(自身を除く): 549567720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 47, 52, 54, 60, 65, 72, 78, 90, 94, 104, 108, 117, 120, 130, 135, 141, 156, 180, 188, 195, 216, 234, 235, 260, 270, 282, 311, 312, 351, 360, 376, 390, 423, 468, 470, 520, 540, 564, 585, 611, 622, 702, 705, 780, 846, 933, 936, 940, 1080, 1128, 1170, 1222, 1244, 1269, 1404, 1410, 1555, 1560, 1692, 1755, 1833, 1866, 1880, 2115, 2340, 2444, 2488, 2538, 2799, 2808, 2820, 3055, 3110, 3384, 3510, 3666, 3732, 4043, 4230, 4665, 4680, 4888, 5076, 5499, 5598, 5640, 6110, 6220, 6345, 7020, 7332, 7464, 8086, 8397, 8460, 9165, 9330, 10152, 10998, 11196, 12129, 12220, 12440, 12690, 13995, 14040, 14617, 14664, 16172, 16497, 16794, 16920, 18330, 18660, 20215, 21996, 22392, 24258, 24440, 25380, 27495, 27990, 29234, 32344, 32994, 33588, 36387, 36660, 37320, 40430, 41985, 43851, 43992, 48516, 50760, 54990, 55980, 58468, 60645, 65988, 67176, 72774, 73085, 73320, 80860, 82485, 83970, 87702, 97032, 109161, 109980, 111960, 116936, 121290, 131553, 131976, 145548, 146170, 161720, 164970, 167940, 175404, 181935, 190021, 218322, 219255, 219960, 242580, 263106, 291096, 292340, 329940, 335880, 350808, 363870, 380042, 394659, 436644, 438510, 485160, 526212, 545805, 570063, 584680, 657765, 659880, 727740, 760084, 789318, 873288, 877020, 950105, 1052424, 1091610, 1140126, 1315530, 1455480, 1520168, 1578636, 1710189, 1754040, 1900210, 1973295, 2183220, 2280252, 2631060, 2850315, 3157272, 3420378, 3800420, 3946590, 4366440, 4560504, 5130567, 5262120, 5700630, 6840756, 7600840, 7893180, 8550945, 10261134, 11401260, 13681512, 15786360, 17101890, 20522268, 22802520, 25652835, 34203780, 41044536, 51305670, 68407560, 102611340, 205222680]

約数ペア:

[(1, 205222680), (2, 102611340), (3, 68407560), (4, 51305670), (5, 41044536), (6, 34203780), (8, 25652835), (9, 22802520), (10, 20522268), (12, 17101890), (13, 15786360), (15, 13681512), (18, 11401260), (20, 10261134), (24, 8550945), (26, 7893180), (27, 7600840), (30, 6840756), (36, 5700630), (39, 5262120), (40, 5130567), (45, 4560504), (47, 4366440), (52, 3946590), (54, 3800420), (60, 3420378), (65, 3157272), (72, 2850315), (78, 2631060), (90, 2280252), (94, 2183220), (104, 1973295), (108, 1900210), (117, 1754040), (120, 1710189), (130, 1578636), (135, 1520168), (141, 1455480), (156, 1315530), (180, 1140126), (188, 1091610), (195, 1052424), (216, 950105), (234, 877020), (235, 873288), (260, 789318), (270, 760084), (282, 727740), (311, 659880), (312, 657765), (351, 584680), (360, 570063), (376, 545805), (390, 526212), (423, 485160), (468, 438510), (470, 436644), (520, 394659), (540, 380042), (564, 363870), (585, 350808), (611, 335880), (622, 329940), (702, 292340), (705, 291096), (780, 263106), (846, 242580), (933, 219960), (936, 219255), (940, 218322), (1080, 190021), (1128, 181935), (1170, 175404), (1222, 167940), (1244, 164970), (1269, 161720), (1404, 146170), (1410, 145548), (1555, 131976), (1560, 131553), (1692, 121290), (1755, 116936), (1833, 111960), (1866, 109980), (1880, 109161), (2115, 97032), (2340, 87702), (2444, 83970), (2488, 82485), (2538, 80860), (2799, 73320), (2808, 73085), (2820, 72774), (3055, 67176), (3110, 65988), (3384, 60645), (3510, 58468), (3666, 55980), (3732, 54990), (4043, 50760), (4230, 48516), (4665, 43992), (4680, 43851), (4888, 41985), (5076, 40430), (5499, 37320), (5598, 36660), (5640, 36387), (6110, 33588), (6220, 32994), (6345, 32344), (7020, 29234), (7332, 27990), (7464, 27495), (8086, 25380), (8397, 24440), (8460, 24258), (9165, 22392), (9330, 21996), (10152, 20215), (10998, 18660), (11196, 18330), (12129, 16920), (12220, 16794), (12440, 16497), (12690, 16172), (13995, 14664), (14040, 14617)]