203731380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1334

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 456710220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 435, 465, 522, 558, 580, 620, 870, 899, 930, 1044, 1116, 1259, 1305, 1395, 1740, 1798, 1860, 2518, 2610, 2697, 2790, 3596, 3777, 4495, 5036, 5220, 5394, 5580, 6295, 7554, 8091, 8990, 10788, 11331, 12590, 13485, 15108, 16182, 17980, 18885, 22662, 25180, 26970, 32364, 36511, 37770, 39029, 40455, 45324, 53940, 56655, 73022, 75540, 78058, 80910, 109533, 113310, 117087, 146044, 156116, 161820, 182555, 195145, 219066, 226620, 234174, 328599, 351261, 365110, 390290, 438132, 468348, 547665, 585435, 657198, 702522, 730220, 780580, 1095330, 1131841, 1170870, 1314396, 1405044, 1642995, 1756305, 2190660, 2263682, 2341740, 3285990, 3395523, 3512610, 4527364, 5659205, 6571980, 6791046, 7025220, 10186569, 11318410, 13582092, 16977615, 20373138, 22636820, 33955230, 40746276, 50932845, 67910460, 101865690, 203731380]

約数ペア:

[(1, 203731380), (2, 101865690), (3, 67910460), (4, 50932845), (5, 40746276), (6, 33955230), (9, 22636820), (10, 20373138), (12, 16977615), (15, 13582092), (18, 11318410), (20, 10186569), (29, 7025220), (30, 6791046), (31, 6571980), (36, 5659205), (45, 4527364), (58, 3512610), (60, 3395523), (62, 3285990), (87, 2341740), (90, 2263682), (93, 2190660), (116, 1756305), (124, 1642995), (145, 1405044), (155, 1314396), (174, 1170870), (180, 1131841), (186, 1095330), (261, 780580), (279, 730220), (290, 702522), (310, 657198), (348, 585435), (372, 547665), (435, 468348), (465, 438132), (522, 390290), (558, 365110), (580, 351261), (620, 328599), (870, 234174), (899, 226620), (930, 219066), (1044, 195145), (1116, 182555), (1259, 161820), (1305, 156116), (1395, 146044), (1740, 117087), (1798, 113310), (1860, 109533), (2518, 80910), (2610, 78058), (2697, 75540), (2790, 73022), (3596, 56655), (3777, 53940), (4495, 45324), (5036, 40455), (5220, 39029), (5394, 37770), (5580, 36511), (6295, 32364), (7554, 26970), (8091, 25180), (8990, 22662), (10788, 18885), (11331, 17980), (12590, 16182), (13485, 15108)]