23538720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 81648000

約数和(自身を除く): 58109280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 76, 80, 87, 89, 95, 96, 114, 116, 120, 145, 152, 160, 174, 178, 190, 228, 232, 240, 267, 285, 290, 304, 348, 356, 380, 435, 445, 456, 464, 480, 534, 551, 570, 580, 608, 696, 712, 760, 870, 890, 912, 928, 1068, 1102, 1140, 1160, 1335, 1392, 1424, 1520, 1653, 1691, 1740, 1780, 1824, 2136, 2204, 2280, 2320, 2581, 2670, 2755, 2784, 2848, 3040, 3306, 3382, 3480, 3560, 4272, 4408, 4560, 4640, 5073, 5162, 5340, 5510, 6612, 6764, 6960, 7120, 7743, 8265, 8455, 8544, 8816, 9120, 10146, 10324, 10680, 11020, 12905, 13224, 13528, 13920, 14240, 15486, 16530, 16910, 17632, 20292, 20648, 21360, 22040, 25365, 25810, 26448, 27056, 30972, 33060, 33820, 38715, 40584, 41296, 42720, 44080, 49039, 50730, 51620, 52896, 54112, 61944, 66120, 67640, 77430, 81168, 82592, 88160, 98078, 101460, 103240, 123888, 132240, 135280, 147117, 154860, 162336, 196156, 202920, 206480, 245195, 247776, 264480, 270560, 294234, 309720, 392312, 405840, 412960, 490390, 588468, 619440, 735585, 784624, 811680, 980780, 1176936, 1238880, 1471170, 1569248, 1961560, 2353872, 2942340, 3923120, 4707744, 5884680, 7846240, 11769360, 23538720]

約数ペア:

[(1, 23538720), (2, 11769360), (3, 7846240), (4, 5884680), (5, 4707744), (6, 3923120), (8, 2942340), (10, 2353872), (12, 1961560), (15, 1569248), (16, 1471170), (19, 1238880), (20, 1176936), (24, 980780), (29, 811680), (30, 784624), (32, 735585), (38, 619440), (40, 588468), (48, 490390), (57, 412960), (58, 405840), (60, 392312), (76, 309720), (80, 294234), (87, 270560), (89, 264480), (95, 247776), (96, 245195), (114, 206480), (116, 202920), (120, 196156), (145, 162336), (152, 154860), (160, 147117), (174, 135280), (178, 132240), (190, 123888), (228, 103240), (232, 101460), (240, 98078), (267, 88160), (285, 82592), (290, 81168), (304, 77430), (348, 67640), (356, 66120), (380, 61944), (435, 54112), (445, 52896), (456, 51620), (464, 50730), (480, 49039), (534, 44080), (551, 42720), (570, 41296), (580, 40584), (608, 38715), (696, 33820), (712, 33060), (760, 30972), (870, 27056), (890, 26448), (912, 25810), (928, 25365), (1068, 22040), (1102, 21360), (1140, 20648), (1160, 20292), (1335, 17632), (1392, 16910), (1424, 16530), (1520, 15486), (1653, 14240), (1691, 13920), (1740, 13528), (1780, 13224), (1824, 12905), (2136, 11020), (2204, 10680), (2280, 10324), (2320, 10146), (2581, 9120), (2670, 8816), (2755, 8544), (2784, 8455), (2848, 8265), (3040, 7743), (3306, 7120), (3382, 6960), (3480, 6764), (3560, 6612), (4272, 5510), (4408, 5340), (4560, 5162), (4640, 5073)]