19528320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1453}}^1$

素因数の和:1482

約数の個数: 128

約数和(自身を含む): 71187840

約数和(自身を除く): 51659520

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, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1453, 1680, 1920, 2240, 2688, 2906, 3360, 4359, 4480, 5812, 6720, 7265, 8718, 10171, 11624, 13440, 14530, 17436, 20342, 21795, 23248, 29060, 30513, 34872, 40684, 43590, 46496, 50855, 58120, 61026, 69744, 81368, 87180, 92992, 101710, 116240, 122052, 139488, 152565, 162736, 174360, 185984, 203420, 232480, 244104, 278976, 305130, 325472, 348720, 406840, 464960, 488208, 557952, 610260, 650944, 697440, 813680, 929920, 976416, 1220520, 1301888, 1394880, 1627360, 1952832, 2441040, 2789760, 3254720, 3905664, 4882080, 6509440, 9764160, 19528320]

約数ペア:

[(1, 19528320), (2, 9764160), (3, 6509440), (4, 4882080), (5, 3905664), (6, 3254720), (7, 2789760), (8, 2441040), (10, 1952832), (12, 1627360), (14, 1394880), (15, 1301888), (16, 1220520), (20, 976416), (21, 929920), (24, 813680), (28, 697440), (30, 650944), (32, 610260), (35, 557952), (40, 488208), (42, 464960), (48, 406840), (56, 348720), (60, 325472), (64, 305130), (70, 278976), (80, 244104), (84, 232480), (96, 203420), (105, 185984), (112, 174360), (120, 162736), (128, 152565), (140, 139488), (160, 122052), (168, 116240), (192, 101710), (210, 92992), (224, 87180), (240, 81368), (280, 69744), (320, 61026), (336, 58120), (384, 50855), (420, 46496), (448, 43590), (480, 40684), (560, 34872), (640, 30513), (672, 29060), (840, 23248), (896, 21795), (960, 20342), (1120, 17436), (1344, 14530), (1453, 13440), (1680, 11624), (1920, 10171), (2240, 8718), (2688, 7265), (2906, 6720), (3360, 5812), (4359, 4480)]