14401980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 47174400

約数和(自身を除く): 32772420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 89, 90, 93, 116, 124, 145, 155, 174, 178, 180, 186, 261, 267, 279, 290, 310, 348, 356, 372, 435, 445, 465, 522, 534, 558, 580, 620, 801, 870, 890, 899, 930, 1044, 1068, 1116, 1305, 1335, 1395, 1602, 1740, 1780, 1798, 1860, 2581, 2610, 2670, 2697, 2759, 2790, 3204, 3596, 4005, 4495, 5162, 5220, 5340, 5394, 5518, 5580, 7743, 8010, 8091, 8277, 8990, 10324, 10788, 11036, 12905, 13485, 13795, 15486, 16020, 16182, 16554, 17980, 23229, 24831, 25810, 26970, 27590, 30972, 32364, 33108, 38715, 40455, 41385, 46458, 49662, 51620, 53940, 55180, 77430, 80011, 80910, 82770, 92916, 99324, 116145, 124155, 154860, 160022, 161820, 165540, 232290, 240033, 248310, 320044, 400055, 464580, 480066, 496620, 720099, 800110, 960132, 1200165, 1440198, 1600220, 2400330, 2880396, 3600495, 4800660, 7200990, 14401980]

約数ペア:

[(1, 14401980), (2, 7200990), (3, 4800660), (4, 3600495), (5, 2880396), (6, 2400330), (9, 1600220), (10, 1440198), (12, 1200165), (15, 960132), (18, 800110), (20, 720099), (29, 496620), (30, 480066), (31, 464580), (36, 400055), (45, 320044), (58, 248310), (60, 240033), (62, 232290), (87, 165540), (89, 161820), (90, 160022), (93, 154860), (116, 124155), (124, 116145), (145, 99324), (155, 92916), (174, 82770), (178, 80910), (180, 80011), (186, 77430), (261, 55180), (267, 53940), (279, 51620), (290, 49662), (310, 46458), (348, 41385), (356, 40455), (372, 38715), (435, 33108), (445, 32364), (465, 30972), (522, 27590), (534, 26970), (558, 25810), (580, 24831), (620, 23229), (801, 17980), (870, 16554), (890, 16182), (899, 16020), (930, 15486), (1044, 13795), (1068, 13485), (1116, 12905), (1305, 11036), (1335, 10788), (1395, 10324), (1602, 8990), (1740, 8277), (1780, 8091), (1798, 8010), (1860, 7743), (2581, 5580), (2610, 5518), (2670, 5394), (2697, 5340), (2759, 5220), (2790, 5162), (3204, 4495), (3596, 4005)]