203909940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:999

約数の個数: 192

約数和(自身を含む): 705976320

約数和(自身を除く): 502066380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 937, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 1874, 2015, 2340, 2418, 2790, 2811, 3348, 3510, 3627, 3748, 4030, 4185, 4685, 4836, 5580, 5622, 6045, 7020, 7254, 8060, 8370, 8433, 9370, 10881, 11244, 12090, 12181, 14055, 14508, 16740, 16866, 18135, 18740, 21762, 24180, 24362, 25299, 28110, 29047, 33732, 36270, 36543, 42165, 43524, 48724, 50598, 54405, 56220, 58094, 60905, 72540, 73086, 84330, 87141, 101196, 108810, 109629, 116188, 121810, 126495, 145235, 146172, 168660, 174282, 182715, 217620, 219258, 243620, 252990, 261423, 290470, 328887, 348564, 365430, 377611, 435705, 438516, 505980, 522846, 548145, 580940, 657774, 730860, 755222, 784269, 871410, 1045692, 1096290, 1132833, 1307115, 1315548, 1510444, 1568538, 1644435, 1742820, 1888055, 2192580, 2265666, 2614230, 3137076, 3288870, 3398499, 3776110, 3921345, 4531332, 5228460, 5664165, 6577740, 6796998, 7552220, 7842690, 10195497, 11328330, 13593996, 15685380, 16992495, 20390994, 22656660, 33984990, 40781988, 50977485, 67969980, 101954970, 203909940]

約数ペア:

[(1, 203909940), (2, 101954970), (3, 67969980), (4, 50977485), (5, 40781988), (6, 33984990), (9, 22656660), (10, 20390994), (12, 16992495), (13, 15685380), (15, 13593996), (18, 11328330), (20, 10195497), (26, 7842690), (27, 7552220), (30, 6796998), (31, 6577740), (36, 5664165), (39, 5228460), (45, 4531332), (52, 3921345), (54, 3776110), (60, 3398499), (62, 3288870), (65, 3137076), (78, 2614230), (90, 2265666), (93, 2192580), (108, 1888055), (117, 1742820), (124, 1644435), (130, 1568538), (135, 1510444), (155, 1315548), (156, 1307115), (180, 1132833), (186, 1096290), (195, 1045692), (234, 871410), (260, 784269), (270, 755222), (279, 730860), (310, 657774), (351, 580940), (372, 548145), (390, 522846), (403, 505980), (465, 438516), (468, 435705), (540, 377611), (558, 365430), (585, 348564), (620, 328887), (702, 290470), (780, 261423), (806, 252990), (837, 243620), (930, 219258), (937, 217620), (1116, 182715), (1170, 174282), (1209, 168660), (1395, 146172), (1404, 145235), (1612, 126495), (1674, 121810), (1755, 116188), (1860, 109629), (1874, 108810), (2015, 101196), (2340, 87141), (2418, 84330), (2790, 73086), (2811, 72540), (3348, 60905), (3510, 58094), (3627, 56220), (3748, 54405), (4030, 50598), (4185, 48724), (4685, 43524), (4836, 42165), (5580, 36543), (5622, 36270), (6045, 33732), (7020, 29047), (7254, 28110), (8060, 25299), (8370, 24362), (8433, 24180), (9370, 21762), (10881, 18740), (11244, 18135), (12090, 16866), (12181, 16740), (14055, 14508)]