201691620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 696965808

約数和(自身を除く): 495274188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 81, 90, 108, 117, 122, 130, 135, 156, 157, 162, 180, 183, 195, 234, 244, 260, 270, 305, 314, 324, 351, 366, 390, 405, 468, 471, 540, 549, 585, 610, 628, 702, 732, 780, 785, 793, 810, 915, 942, 1053, 1098, 1170, 1220, 1404, 1413, 1570, 1586, 1620, 1647, 1755, 1830, 1884, 2041, 2106, 2196, 2340, 2355, 2379, 2745, 2826, 3140, 3172, 3294, 3510, 3660, 3965, 4082, 4212, 4239, 4710, 4758, 4941, 5265, 5490, 5652, 6123, 6588, 7020, 7065, 7137, 7930, 8164, 8235, 8478, 9420, 9516, 9577, 9882, 10205, 10530, 10980, 11895, 12246, 12717, 14130, 14274, 15860, 16470, 16956, 18369, 19154, 19764, 20410, 21060, 21195, 21411, 23790, 24492, 24705, 25434, 28260, 28548, 28731, 30615, 32940, 35685, 36738, 38308, 40820, 42390, 42822, 47580, 47885, 49410, 50868, 55107, 57462, 61230, 63585, 64233, 71370, 73476, 84780, 85644, 86193, 91845, 95770, 98820, 107055, 110214, 114924, 122460, 124501, 127170, 128466, 142740, 143655, 165321, 172386, 183690, 191540, 214110, 220428, 249002, 254340, 256932, 258579, 275535, 287310, 321165, 330642, 344772, 367380, 373503, 428220, 430965, 498004, 517158, 551070, 574620, 622505, 642330, 661284, 747006, 775737, 826605, 861930, 1034316, 1102140, 1120509, 1245010, 1284660, 1292895, 1494012, 1551474, 1653210, 1723860, 1867515, 2241018, 2490020, 2585790, 3102948, 3306420, 3361527, 3735030, 3878685, 4482036, 5171580, 5602545, 6723054, 7470060, 7757370, 10084581, 11205090, 13446108, 15514740, 16807635, 20169162, 22410180, 33615270, 40338324, 50422905, 67230540, 100845810, 201691620]

約数ペア:

[(1, 201691620), (2, 100845810), (3, 67230540), (4, 50422905), (5, 40338324), (6, 33615270), (9, 22410180), (10, 20169162), (12, 16807635), (13, 15514740), (15, 13446108), (18, 11205090), (20, 10084581), (26, 7757370), (27, 7470060), (30, 6723054), (36, 5602545), (39, 5171580), (45, 4482036), (52, 3878685), (54, 3735030), (60, 3361527), (61, 3306420), (65, 3102948), (78, 2585790), (81, 2490020), (90, 2241018), (108, 1867515), (117, 1723860), (122, 1653210), (130, 1551474), (135, 1494012), (156, 1292895), (157, 1284660), (162, 1245010), (180, 1120509), (183, 1102140), (195, 1034316), (234, 861930), (244, 826605), (260, 775737), (270, 747006), (305, 661284), (314, 642330), (324, 622505), (351, 574620), (366, 551070), (390, 517158), (405, 498004), (468, 430965), (471, 428220), (540, 373503), (549, 367380), (585, 344772), (610, 330642), (628, 321165), (702, 287310), (732, 275535), (780, 258579), (785, 256932), (793, 254340), (810, 249002), (915, 220428), (942, 214110), (1053, 191540), (1098, 183690), (1170, 172386), (1220, 165321), (1404, 143655), (1413, 142740), (1570, 128466), (1586, 127170), (1620, 124501), (1647, 122460), (1755, 114924), (1830, 110214), (1884, 107055), (2041, 98820), (2106, 95770), (2196, 91845), (2340, 86193), (2355, 85644), (2379, 84780), (2745, 73476), (2826, 71370), (3140, 64233), (3172, 63585), (3294, 61230), (3510, 57462), (3660, 55107), (3965, 50868), (4082, 49410), (4212, 47885), (4239, 47580), (4710, 42822), (4758, 42390), (4941, 40820), (5265, 38308), (5490, 36738), (5652, 35685), (6123, 32940), (6588, 30615), (7020, 28731), (7065, 28548), (7137, 28260), (7930, 25434), (8164, 24705), (8235, 24492), (8478, 23790), (9420, 21411), (9516, 21195), (9577, 21060), (9882, 20410), (10205, 19764), (10530, 19154), (10980, 18369), (11895, 16956), (12246, 16470), (12717, 15860), (14130, 14274)]