18979672800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{65357}}^1$

素因数の和:65402

約数の個数: 216

約数和(自身を含む): 67906700568

約数和(自身を除く): 48927027768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 121, 132, 150, 160, 165, 176, 200, 220, 240, 242, 264, 275, 300, 330, 352, 363, 400, 440, 480, 484, 528, 550, 600, 605, 660, 726, 800, 825, 880, 968, 1056, 1100, 1200, 1210, 1320, 1452, 1650, 1760, 1815, 1936, 2200, 2400, 2420, 2640, 2904, 3025, 3300, 3630, 3872, 4400, 4840, 5280, 5808, 6050, 6600, 7260, 8800, 9075, 9680, 11616, 12100, 13200, 14520, 18150, 19360, 24200, 26400, 29040, 36300, 48400, 58080, 65357, 72600, 96800, 130714, 145200, 196071, 261428, 290400, 326785, 392142, 522856, 653570, 718927, 784284, 980355, 1045712, 1307140, 1437854, 1568568, 1633925, 1960710, 2091424, 2156781, 2614280, 2875708, 3137136, 3267850, 3594635, 3921420, 4313562, 4901775, 5228560, 5751416, 6274272, 6535700, 7189270, 7842840, 7908197, 8627124, 9803550, 10457120, 10783905, 11502832, 13071400, 14378540, 15685680, 15816394, 17254248, 17973175, 19607100, 21567810, 23005664, 23724591, 26142800, 28757080, 31371360, 31632788, 34508496, 35946350, 39214200, 39540985, 43135620, 47449182, 52285600, 53919525, 57514160, 63265576, 69016992, 71892700, 78428400, 79081970, 86271240, 94898364, 107839050, 115028320, 118622955, 126531152, 143785400, 156856800, 158163940, 172542480, 189796728, 197704925, 215678100, 237245910, 253062304, 287570800, 316327880, 345084960, 379593456, 395409850, 431356200, 474491820, 575141600, 593114775, 632655760, 759186912, 790819700, 862712400, 948983640, 1186229550, 1265311520, 1581639400, 1725424800, 1897967280, 2372459100, 3163278800, 3795934560, 4744918200, 6326557600, 9489836400, 18979672800]

約数ペア:

[(1, 18979672800), (2, 9489836400), (3, 6326557600), (4, 4744918200), (5, 3795934560), (6, 3163278800), (8, 2372459100), (10, 1897967280), (11, 1725424800), (12, 1581639400), (15, 1265311520), (16, 1186229550), (20, 948983640), (22, 862712400), (24, 790819700), (25, 759186912), (30, 632655760), (32, 593114775), (33, 575141600), (40, 474491820), (44, 431356200), (48, 395409850), (50, 379593456), (55, 345084960), (60, 316327880), (66, 287570800), (75, 253062304), (80, 237245910), (88, 215678100), (96, 197704925), (100, 189796728), (110, 172542480), (120, 158163940), (121, 156856800), (132, 143785400), (150, 126531152), (160, 118622955), (165, 115028320), (176, 107839050), (200, 94898364), (220, 86271240), (240, 79081970), (242, 78428400), (264, 71892700), (275, 69016992), (300, 63265576), (330, 57514160), (352, 53919525), (363, 52285600), (400, 47449182), (440, 43135620), (480, 39540985), (484, 39214200), (528, 35946350), (550, 34508496), (600, 31632788), (605, 31371360), (660, 28757080), (726, 26142800), (800, 23724591), (825, 23005664), (880, 21567810), (968, 19607100), (1056, 17973175), (1100, 17254248), (1200, 15816394), (1210, 15685680), (1320, 14378540), (1452, 13071400), (1650, 11502832), (1760, 10783905), (1815, 10457120), (1936, 9803550), (2200, 8627124), (2400, 7908197), (2420, 7842840), (2640, 7189270), (2904, 6535700), (3025, 6274272), (3300, 5751416), (3630, 5228560), (3872, 4901775), (4400, 4313562), (4840, 3921420), (5280, 3594635), (5808, 3267850), (6050, 3137136), (6600, 2875708), (7260, 2614280), (8800, 2156781), (9075, 2091424), (9680, 1960710), (11616, 1633925), (12100, 1568568), (13200, 1437854), (14520, 1307140), (18150, 1045712), (19360, 980355), (24200, 784284), (26400, 718927), (29040, 653570), (36300, 522856), (48400, 392142), (58080, 326785), (65357, 290400), (72600, 261428), (96800, 196071), (130714, 145200)]