2053188720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{653}}^1$

素因数の和:1080

約数の個数: 240

約数和(自身を含む): 7552632672

約数和(自身を除く): 5499443952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 397, 440, 495, 528, 653, 660, 720, 792, 794, 880, 990, 1191, 1306, 1320, 1584, 1588, 1959, 1980, 1985, 2382, 2612, 2640, 3176, 3265, 3573, 3918, 3960, 3970, 4367, 4764, 5224, 5877, 5955, 6352, 6530, 7146, 7183, 7836, 7920, 7940, 8734, 9528, 9795, 10448, 11754, 11910, 13060, 13101, 14292, 14366, 15672, 15880, 17468, 17865, 19056, 19590, 21549, 21835, 23508, 23820, 26120, 26202, 28584, 28732, 29385, 31344, 31760, 34936, 35730, 35915, 39180, 39303, 43098, 43670, 47016, 47640, 52240, 52404, 57168, 57464, 58770, 64647, 65505, 69872, 71460, 71830, 78360, 78606, 86196, 87340, 94032, 95280, 104808, 107745, 114928, 117540, 129294, 131010, 142920, 143660, 156720, 157212, 172392, 174680, 196515, 209616, 215490, 235080, 258588, 259241, 262020, 285840, 287320, 314424, 323235, 344784, 349360, 393030, 430980, 470160, 517176, 518482, 524040, 574640, 628848, 646470, 777723, 786060, 861960, 1034352, 1036964, 1048080, 1292940, 1296205, 1555446, 1572120, 1723920, 2073928, 2333169, 2585880, 2592410, 2851651, 3110892, 3144240, 3888615, 4147856, 4666338, 5171760, 5184820, 5703302, 6221784, 7777230, 8554953, 9332676, 10369640, 11406604, 11665845, 12443568, 14258255, 15554460, 17109906, 18665352, 20739280, 22813208, 23331690, 25664859, 28516510, 31108920, 34219812, 37330704, 42774765, 45626416, 46663380, 51329718, 57033020, 62217840, 68439624, 85549530, 93326760, 102659436, 114066040, 128324295, 136879248, 171099060, 186653520, 205318872, 228132080, 256648590, 342198120, 410637744, 513297180, 684396240, 1026594360, 2053188720]

約数ペア:

[(1, 2053188720), (2, 1026594360), (3, 684396240), (4, 513297180), (5, 410637744), (6, 342198120), (8, 256648590), (9, 228132080), (10, 205318872), (11, 186653520), (12, 171099060), (15, 136879248), (16, 128324295), (18, 114066040), (20, 102659436), (22, 93326760), (24, 85549530), (30, 68439624), (33, 62217840), (36, 57033020), (40, 51329718), (44, 46663380), (45, 45626416), (48, 42774765), (55, 37330704), (60, 34219812), (66, 31108920), (72, 28516510), (80, 25664859), (88, 23331690), (90, 22813208), (99, 20739280), (110, 18665352), (120, 17109906), (132, 15554460), (144, 14258255), (165, 12443568), (176, 11665845), (180, 11406604), (198, 10369640), (220, 9332676), (240, 8554953), (264, 7777230), (330, 6221784), (360, 5703302), (396, 5184820), (397, 5171760), (440, 4666338), (495, 4147856), (528, 3888615), (653, 3144240), (660, 3110892), (720, 2851651), (792, 2592410), (794, 2585880), (880, 2333169), (990, 2073928), (1191, 1723920), (1306, 1572120), (1320, 1555446), (1584, 1296205), (1588, 1292940), (1959, 1048080), (1980, 1036964), (1985, 1034352), (2382, 861960), (2612, 786060), (2640, 777723), (3176, 646470), (3265, 628848), (3573, 574640), (3918, 524040), (3960, 518482), (3970, 517176), (4367, 470160), (4764, 430980), (5224, 393030), (5877, 349360), (5955, 344784), (6352, 323235), (6530, 314424), (7146, 287320), (7183, 285840), (7836, 262020), (7920, 259241), (7940, 258588), (8734, 235080), (9528, 215490), (9795, 209616), (10448, 196515), (11754, 174680), (11910, 172392), (13060, 157212), (13101, 156720), (14292, 143660), (14366, 142920), (15672, 131010), (15880, 129294), (17468, 117540), (17865, 114928), (19056, 107745), (19590, 104808), (21549, 95280), (21835, 94032), (23508, 87340), (23820, 86196), (26120, 78606), (26202, 78360), (28584, 71830), (28732, 71460), (29385, 69872), (31344, 65505), (31760, 64647), (34936, 58770), (35730, 57464), (35915, 57168), (39180, 52404), (39303, 52240), (43098, 47640), (43670, 47016)]