219100560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:662

約数の個数: 240

約数和(自身を含む): 816947712

約数和(自身を除く): 597847152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 601, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1176, 1202, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1803, 1860, 1960, 2170, 2352, 2404, 2480, 2604, 2940, 3005, 3038, 3255, 3472, 3606, 3720, 3920, 4207, 4340, 4557, 4808, 5208, 5880, 6010, 6076, 6510, 7212, 7440, 7595, 8414, 8680, 9015, 9114, 9616, 10416, 11760, 12020, 12152, 12621, 13020, 14424, 15190, 16828, 17360, 18030, 18228, 18631, 21035, 22785, 24040, 24304, 25242, 26040, 28848, 29449, 30380, 33656, 36060, 36456, 37262, 42070, 45570, 48080, 50484, 52080, 55893, 58898, 60760, 63105, 67312, 72120, 72912, 74524, 84140, 88347, 91140, 93155, 100968, 111786, 117796, 121520, 126210, 130417, 144240, 147245, 149048, 168280, 176694, 182280, 186310, 201936, 223572, 235592, 252420, 260834, 279465, 294490, 298096, 336560, 353388, 364560, 372620, 391251, 441735, 447144, 471184, 504840, 521668, 558930, 588980, 652085, 706776, 745240, 782502, 883470, 894288, 912919, 1009680, 1043336, 1117860, 1177960, 1304170, 1413552, 1490480, 1565004, 1766940, 1825838, 1956255, 2086672, 2235720, 2355920, 2608340, 2738757, 3130008, 3533880, 3651676, 3912510, 4471440, 4564595, 5216680, 5477514, 6260016, 7067760, 7303352, 7825020, 9129190, 10433360, 10955028, 13693785, 14606704, 15650040, 18258380, 21910056, 27387570, 31300080, 36516760, 43820112, 54775140, 73033520, 109550280, 219100560]

約数ペア:

[(1, 219100560), (2, 109550280), (3, 73033520), (4, 54775140), (5, 43820112), (6, 36516760), (7, 31300080), (8, 27387570), (10, 21910056), (12, 18258380), (14, 15650040), (15, 14606704), (16, 13693785), (20, 10955028), (21, 10433360), (24, 9129190), (28, 7825020), (30, 7303352), (31, 7067760), (35, 6260016), (40, 5477514), (42, 5216680), (48, 4564595), (49, 4471440), (56, 3912510), (60, 3651676), (62, 3533880), (70, 3130008), (80, 2738757), (84, 2608340), (93, 2355920), (98, 2235720), (105, 2086672), (112, 1956255), (120, 1825838), (124, 1766940), (140, 1565004), (147, 1490480), (155, 1413552), (168, 1304170), (186, 1177960), (196, 1117860), (210, 1043336), (217, 1009680), (240, 912919), (245, 894288), (248, 883470), (280, 782502), (294, 745240), (310, 706776), (336, 652085), (372, 588980), (392, 558930), (420, 521668), (434, 504840), (465, 471184), (490, 447144), (496, 441735), (560, 391251), (588, 372620), (601, 364560), (620, 353388), (651, 336560), (735, 298096), (744, 294490), (784, 279465), (840, 260834), (868, 252420), (930, 235592), (980, 223572), (1085, 201936), (1176, 186310), (1202, 182280), (1240, 176694), (1302, 168280), (1470, 149048), (1488, 147245), (1519, 144240), (1680, 130417), (1736, 126210), (1803, 121520), (1860, 117796), (1960, 111786), (2170, 100968), (2352, 93155), (2404, 91140), (2480, 88347), (2604, 84140), (2940, 74524), (3005, 72912), (3038, 72120), (3255, 67312), (3472, 63105), (3606, 60760), (3720, 58898), (3920, 55893), (4207, 52080), (4340, 50484), (4557, 48080), (4808, 45570), (5208, 42070), (5880, 37262), (6010, 36456), (6076, 36060), (6510, 33656), (7212, 30380), (7440, 29449), (7595, 28848), (8414, 26040), (8680, 25242), (9015, 24304), (9114, 24040), (9616, 22785), (10416, 21035), (11760, 18631), (12020, 18228), (12152, 18030), (12621, 17360), (13020, 16828), (14424, 15190)]