2148270720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58889}}^1$

素因数の和:58930

約数の個数: 128

約数和(自身を含む): 7208136000

約数和(自身を除く): 5059865280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 58889, 117778, 176667, 235556, 294445, 353334, 471112, 588890, 706668, 883335, 942224, 1118891, 1177780, 1413336, 1766670, 1884448, 2237782, 2355560, 2826672, 3356673, 3533340, 3768896, 4475564, 4711120, 5594455, 5653344, 6713346, 7066680, 7537792, 8951128, 9422240, 11188910, 11306688, 13426692, 14133360, 16783365, 17902256, 18844480, 22377820, 22613376, 26853384, 28266720, 33566730, 35804512, 37688960, 44755640, 53706768, 56533440, 67133460, 71609024, 89511280, 107413536, 113066880, 134266920, 143218048, 179022560, 214827072, 268533840, 358045120, 429654144, 537067680, 716090240, 1074135360, 2148270720]

約数ペア:

[(1, 2148270720), (2, 1074135360), (3, 716090240), (4, 537067680), (5, 429654144), (6, 358045120), (8, 268533840), (10, 214827072), (12, 179022560), (15, 143218048), (16, 134266920), (19, 113066880), (20, 107413536), (24, 89511280), (30, 71609024), (32, 67133460), (38, 56533440), (40, 53706768), (48, 44755640), (57, 37688960), (60, 35804512), (64, 33566730), (76, 28266720), (80, 26853384), (95, 22613376), (96, 22377820), (114, 18844480), (120, 17902256), (128, 16783365), (152, 14133360), (160, 13426692), (190, 11306688), (192, 11188910), (228, 9422240), (240, 8951128), (285, 7537792), (304, 7066680), (320, 6713346), (380, 5653344), (384, 5594455), (456, 4711120), (480, 4475564), (570, 3768896), (608, 3533340), (640, 3356673), (760, 2826672), (912, 2355560), (960, 2237782), (1140, 1884448), (1216, 1766670), (1520, 1413336), (1824, 1177780), (1920, 1118891), (2280, 942224), (2432, 883335), (3040, 706668), (3648, 588890), (4560, 471112), (6080, 353334), (7296, 294445), (9120, 235556), (12160, 176667), (18240, 117778), (36480, 58889)]