1881808320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{280031}}^1$

素因数の和:280058

約数の個数: 112

約数和(自身を含む): 6828300288

約数和(自身を除く): 4946491968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 280031, 560062, 840093, 1120124, 1400155, 1680186, 1960217, 2240248, 2800310, 3360372, 3920434, 4200465, 4480496, 5600620, 5880651, 6720744, 7840868, 8400930, 8960992, 9801085, 11201240, 11761302, 13441488, 15681736, 16801860, 17921984, 19602170, 22402480, 23522604, 26882976, 29403255, 31363472, 33603720, 39204340, 44804960, 47045208, 53765952, 58806510, 62726944, 67207440, 78408680, 89609920, 94090416, 117613020, 125453888, 134414880, 156817360, 188180832, 235226040, 268829760, 313634720, 376361664, 470452080, 627269440, 940904160, 1881808320]

約数ペア:

[(1, 1881808320), (2, 940904160), (3, 627269440), (4, 470452080), (5, 376361664), (6, 313634720), (7, 268829760), (8, 235226040), (10, 188180832), (12, 156817360), (14, 134414880), (15, 125453888), (16, 117613020), (20, 94090416), (21, 89609920), (24, 78408680), (28, 67207440), (30, 62726944), (32, 58806510), (35, 53765952), (40, 47045208), (42, 44804960), (48, 39204340), (56, 33603720), (60, 31363472), (64, 29403255), (70, 26882976), (80, 23522604), (84, 22402480), (96, 19602170), (105, 17921984), (112, 16801860), (120, 15681736), (140, 13441488), (160, 11761302), (168, 11201240), (192, 9801085), (210, 8960992), (224, 8400930), (240, 7840868), (280, 6720744), (320, 5880651), (336, 5600620), (420, 4480496), (448, 4200465), (480, 3920434), (560, 3360372), (672, 2800310), (840, 2240248), (960, 1960217), (1120, 1680186), (1344, 1400155), (1680, 1120124), (2240, 840093), (3360, 560062), (6720, 280031)]