1861991040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10657}}^1$

素因数の和:10699

約数の個数: 256

約数和(自身を含む): 7305419520

約数和(自身を除く): 5443428480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 10657, 10920, 11648, 12480, 13440, 14560, 17472, 21314, 21840, 24960, 29120, 31971, 34944, 42628, 43680, 53285, 58240, 63942, 74599, 85256, 87360, 106570, 127884, 138541, 149198, 159855, 170512, 174720, 213140, 223797, 255768, 277082, 298396, 319710, 341024, 372995, 415623, 426280, 447594, 511536, 554164, 596792, 639420, 682048, 692705, 745990, 831246, 852560, 895188, 969787, 1023072, 1108328, 1118985, 1193584, 1278840, 1364096, 1385410, 1491980, 1662492, 1705120, 1790376, 1939574, 2046144, 2078115, 2216656, 2237970, 2387168, 2557680, 2770820, 2909361, 2983960, 3324984, 3410240, 3580752, 3879148, 4092288, 4156230, 4433312, 4475940, 4774336, 4848935, 5115360, 5541640, 5818722, 5967920, 6649968, 6820480, 7161504, 7758296, 8312460, 8866624, 8951880, 9548672, 9697870, 10230720, 11083280, 11637444, 11935840, 13299936, 14323008, 14546805, 15516592, 16624920, 17733248, 17903760, 19395740, 20461440, 22166560, 23274888, 23871680, 26599872, 28646016, 29093610, 31033184, 33249840, 35807520, 38791480, 44333120, 46549776, 47743360, 53199744, 58187220, 62066368, 66499680, 71615040, 77582960, 88666240, 93099552, 116374440, 124132736, 132999360, 143230080, 155165920, 186199104, 232748880, 265998720, 310331840, 372398208, 465497760, 620663680, 930995520, 1861991040]

約数ペア:

[(1, 1861991040), (2, 930995520), (3, 620663680), (4, 465497760), (5, 372398208), (6, 310331840), (7, 265998720), (8, 232748880), (10, 186199104), (12, 155165920), (13, 143230080), (14, 132999360), (15, 124132736), (16, 116374440), (20, 93099552), (21, 88666240), (24, 77582960), (26, 71615040), (28, 66499680), (30, 62066368), (32, 58187220), (35, 53199744), (39, 47743360), (40, 46549776), (42, 44333120), (48, 38791480), (52, 35807520), (56, 33249840), (60, 31033184), (64, 29093610), (65, 28646016), (70, 26599872), (78, 23871680), (80, 23274888), (84, 22166560), (91, 20461440), (96, 19395740), (104, 17903760), (105, 17733248), (112, 16624920), (120, 15516592), (128, 14546805), (130, 14323008), (140, 13299936), (156, 11935840), (160, 11637444), (168, 11083280), (182, 10230720), (192, 9697870), (195, 9548672), (208, 8951880), (210, 8866624), (224, 8312460), (240, 7758296), (260, 7161504), (273, 6820480), (280, 6649968), (312, 5967920), (320, 5818722), (336, 5541640), (364, 5115360), (384, 4848935), (390, 4774336), (416, 4475940), (420, 4433312), (448, 4156230), (455, 4092288), (480, 3879148), (520, 3580752), (546, 3410240), (560, 3324984), (624, 2983960), (640, 2909361), (672, 2770820), (728, 2557680), (780, 2387168), (832, 2237970), (840, 2216656), (896, 2078115), (910, 2046144), (960, 1939574), (1040, 1790376), (1092, 1705120), (1120, 1662492), (1248, 1491980), (1344, 1385410), (1365, 1364096), (1456, 1278840), (1560, 1193584), (1664, 1118985), (1680, 1108328), (1820, 1023072), (1920, 969787), (2080, 895188), (2184, 852560), (2240, 831246), (2496, 745990), (2688, 692705), (2730, 682048), (2912, 639420), (3120, 596792), (3360, 554164), (3640, 511536), (4160, 447594), (4368, 426280), (4480, 415623), (4992, 372995), (5460, 341024), (5824, 319710), (6240, 298396), (6720, 277082), (7280, 255768), (8320, 223797), (8736, 213140), (10657, 174720), (10920, 170512), (11648, 159855), (12480, 149198), (13440, 138541), (14560, 127884), (17472, 106570), (21314, 87360), (21840, 85256), (24960, 74599), (29120, 63942), (31971, 58240), (34944, 53285), (42628, 43680)]