320633892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 904176000

約数和(自身を除く): 583542108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 89, 92, 114, 138, 171, 178, 207, 228, 229, 267, 276, 342, 356, 414, 437, 458, 534, 684, 687, 801, 828, 874, 916, 1068, 1311, 1374, 1602, 1691, 1748, 2047, 2061, 2622, 2748, 3204, 3382, 3933, 4094, 4122, 4351, 5073, 5244, 5267, 6141, 6764, 7866, 8188, 8244, 8702, 10146, 10534, 12282, 13053, 15219, 15732, 15801, 17404, 18423, 20292, 20381, 21068, 24564, 26106, 30438, 31602, 36846, 38893, 39159, 40762, 47403, 52212, 60876, 61143, 63204, 73692, 77786, 78318, 81524, 94806, 100073, 116679, 122286, 155572, 156636, 183429, 189612, 200146, 233358, 244572, 300219, 350037, 366858, 387239, 400292, 466716, 468763, 600438, 700074, 733716, 774478, 900657, 937526, 1161717, 1200876, 1400148, 1406289, 1548956, 1801314, 1875052, 2323434, 2812578, 3485151, 3602628, 4218867, 4646868, 5625156, 6970302, 8437734, 8906497, 13940604, 16875468, 17812994, 26719491, 35625988, 53438982, 80158473, 106877964, 160316946, 320633892]

約数ペア:

[(1, 320633892), (2, 160316946), (3, 106877964), (4, 80158473), (6, 53438982), (9, 35625988), (12, 26719491), (18, 17812994), (19, 16875468), (23, 13940604), (36, 8906497), (38, 8437734), (46, 6970302), (57, 5625156), (69, 4646868), (76, 4218867), (89, 3602628), (92, 3485151), (114, 2812578), (138, 2323434), (171, 1875052), (178, 1801314), (207, 1548956), (228, 1406289), (229, 1400148), (267, 1200876), (276, 1161717), (342, 937526), (356, 900657), (414, 774478), (437, 733716), (458, 700074), (534, 600438), (684, 468763), (687, 466716), (801, 400292), (828, 387239), (874, 366858), (916, 350037), (1068, 300219), (1311, 244572), (1374, 233358), (1602, 200146), (1691, 189612), (1748, 183429), (2047, 156636), (2061, 155572), (2622, 122286), (2748, 116679), (3204, 100073), (3382, 94806), (3933, 81524), (4094, 78318), (4122, 77786), (4351, 73692), (5073, 63204), (5244, 61143), (5267, 60876), (6141, 52212), (6764, 47403), (7866, 40762), (8188, 39159), (8244, 38893), (8702, 36846), (10146, 31602), (10534, 30438), (12282, 26106), (13053, 24564), (15219, 21068), (15732, 20381), (15801, 20292), (17404, 18423)]