2019786240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1453}}^1$

素因数の和:1660

約数の個数: 160

約数和(自身を含む): 6497146656

約数和(自身を除く): 4477360416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 240, 256, 320, 362, 384, 480, 512, 543, 640, 724, 768, 905, 960, 1086, 1280, 1448, 1453, 1536, 1810, 1920, 2172, 2560, 2715, 2896, 2906, 3620, 3840, 4344, 4359, 5430, 5792, 5812, 7240, 7265, 7680, 8688, 8718, 10860, 11584, 11624, 14480, 14530, 17376, 17436, 21720, 21795, 23168, 23248, 28960, 29060, 34752, 34872, 43440, 43590, 46336, 46496, 57920, 58120, 69504, 69744, 86880, 87180, 92672, 92992, 115840, 116240, 139008, 139488, 173760, 174360, 185984, 231680, 232480, 262993, 278016, 278976, 347520, 348720, 371968, 463360, 464960, 525986, 557952, 695040, 697440, 743936, 788979, 929920, 1051972, 1115904, 1314965, 1390080, 1394880, 1577958, 1859840, 2103944, 2231808, 2629930, 2789760, 3155916, 3719680, 3944895, 4207888, 5259860, 5579520, 6311832, 7889790, 8415776, 10519720, 11159040, 12623664, 15779580, 16831552, 21039440, 25247328, 31559160, 33663104, 42078880, 50494656, 63118320, 67326208, 84157760, 100989312, 126236640, 134652416, 168315520, 201978624, 252473280, 336631040, 403957248, 504946560, 673262080, 1009893120, 2019786240]

約数ペア:

[(1, 2019786240), (2, 1009893120), (3, 673262080), (4, 504946560), (5, 403957248), (6, 336631040), (8, 252473280), (10, 201978624), (12, 168315520), (15, 134652416), (16, 126236640), (20, 100989312), (24, 84157760), (30, 67326208), (32, 63118320), (40, 50494656), (48, 42078880), (60, 33663104), (64, 31559160), (80, 25247328), (96, 21039440), (120, 16831552), (128, 15779580), (160, 12623664), (181, 11159040), (192, 10519720), (240, 8415776), (256, 7889790), (320, 6311832), (362, 5579520), (384, 5259860), (480, 4207888), (512, 3944895), (543, 3719680), (640, 3155916), (724, 2789760), (768, 2629930), (905, 2231808), (960, 2103944), (1086, 1859840), (1280, 1577958), (1448, 1394880), (1453, 1390080), (1536, 1314965), (1810, 1115904), (1920, 1051972), (2172, 929920), (2560, 788979), (2715, 743936), (2896, 697440), (2906, 695040), (3620, 557952), (3840, 525986), (4344, 464960), (4359, 463360), (5430, 371968), (5792, 348720), (5812, 347520), (7240, 278976), (7265, 278016), (7680, 262993), (8688, 232480), (8718, 231680), (10860, 185984), (11584, 174360), (11624, 173760), (14480, 139488), (14530, 139008), (17376, 116240), (17436, 115840), (21720, 92992), (21795, 92672), (23168, 87180), (23248, 86880), (28960, 69744), (29060, 69504), (34752, 58120), (34872, 57920), (43440, 46496), (43590, 46336)]