1921085400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1511}}^1$

素因数の和:1706

約数の個数: 192

約数和(自身を含む): 6457086720

約数和(自身を除く): 4536001320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 163, 195, 200, 260, 300, 312, 325, 326, 390, 489, 520, 600, 650, 652, 780, 815, 975, 978, 1300, 1304, 1511, 1560, 1630, 1950, 1956, 2119, 2445, 2600, 3022, 3260, 3900, 3912, 4075, 4238, 4533, 4890, 6044, 6357, 6520, 7555, 7800, 8150, 8476, 9066, 9780, 10595, 12088, 12225, 12714, 15110, 16300, 16952, 18132, 19560, 19643, 21190, 22665, 24450, 25428, 30220, 31785, 32600, 36264, 37775, 39286, 42380, 45330, 48900, 50856, 52975, 58929, 60440, 63570, 75550, 78572, 84760, 90660, 97800, 98215, 105950, 113325, 117858, 127140, 151100, 157144, 158925, 181320, 196430, 211900, 226650, 235716, 246293, 254280, 294645, 302200, 317850, 392860, 423800, 453300, 471432, 491075, 492586, 589290, 635700, 738879, 785720, 906600, 982150, 985172, 1178580, 1231465, 1271400, 1473225, 1477758, 1964300, 1970344, 2357160, 2462930, 2946450, 2955516, 3201809, 3694395, 3928600, 4925860, 5892900, 5911032, 6157325, 6403618, 7388790, 9605427, 9851720, 11785800, 12314650, 12807236, 14777580, 16009045, 18471975, 19210854, 24629300, 25614472, 29555160, 32018090, 36943950, 38421708, 48027135, 49258600, 64036180, 73887900, 76843416, 80045225, 96054270, 128072360, 147775800, 160090450, 192108540, 240135675, 320180900, 384217080, 480271350, 640361800, 960542700, 1921085400]

約数ペア:

[(1, 1921085400), (2, 960542700), (3, 640361800), (4, 480271350), (5, 384217080), (6, 320180900), (8, 240135675), (10, 192108540), (12, 160090450), (13, 147775800), (15, 128072360), (20, 96054270), (24, 80045225), (25, 76843416), (26, 73887900), (30, 64036180), (39, 49258600), (40, 48027135), (50, 38421708), (52, 36943950), (60, 32018090), (65, 29555160), (75, 25614472), (78, 24629300), (100, 19210854), (104, 18471975), (120, 16009045), (130, 14777580), (150, 12807236), (156, 12314650), (163, 11785800), (195, 9851720), (200, 9605427), (260, 7388790), (300, 6403618), (312, 6157325), (325, 5911032), (326, 5892900), (390, 4925860), (489, 3928600), (520, 3694395), (600, 3201809), (650, 2955516), (652, 2946450), (780, 2462930), (815, 2357160), (975, 1970344), (978, 1964300), (1300, 1477758), (1304, 1473225), (1511, 1271400), (1560, 1231465), (1630, 1178580), (1950, 985172), (1956, 982150), (2119, 906600), (2445, 785720), (2600, 738879), (3022, 635700), (3260, 589290), (3900, 492586), (3912, 491075), (4075, 471432), (4238, 453300), (4533, 423800), (4890, 392860), (6044, 317850), (6357, 302200), (6520, 294645), (7555, 254280), (7800, 246293), (8150, 235716), (8476, 226650), (9066, 211900), (9780, 196430), (10595, 181320), (12088, 158925), (12225, 157144), (12714, 151100), (15110, 127140), (16300, 117858), (16952, 113325), (18132, 105950), (19560, 98215), (19643, 97800), (21190, 90660), (22665, 84760), (24450, 78572), (25428, 75550), (30220, 63570), (31785, 60440), (32600, 58929), (36264, 52975), (37775, 50856), (39286, 48900), (42380, 45330)]