20223210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 39496470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 53, 69, 70, 79, 105, 106, 115, 138, 158, 159, 161, 210, 230, 237, 265, 318, 322, 345, 371, 395, 474, 483, 530, 553, 690, 742, 790, 795, 805, 966, 1106, 1113, 1185, 1219, 1590, 1610, 1659, 1817, 1855, 2226, 2370, 2415, 2438, 2765, 3318, 3634, 3657, 3710, 4187, 4830, 5451, 5530, 5565, 6095, 7314, 8295, 8374, 8533, 9085, 10902, 11130, 12190, 12561, 12719, 16590, 17066, 18170, 18285, 20935, 25122, 25438, 25599, 27255, 29309, 36570, 38157, 41870, 42665, 51198, 54510, 58618, 62805, 63595, 76314, 85330, 87927, 96301, 125610, 127190, 127995, 146545, 175854, 190785, 192602, 255990, 288903, 293090, 381570, 439635, 481505, 577806, 674107, 879270, 963010, 1348214, 1444515, 2022321, 2889030, 3370535, 4044642, 6741070, 10111605, 20223210]

約数ペア:

[(1, 20223210), (2, 10111605), (3, 6741070), (5, 4044642), (6, 3370535), (7, 2889030), (10, 2022321), (14, 1444515), (15, 1348214), (21, 963010), (23, 879270), (30, 674107), (35, 577806), (42, 481505), (46, 439635), (53, 381570), (69, 293090), (70, 288903), (79, 255990), (105, 192602), (106, 190785), (115, 175854), (138, 146545), (158, 127995), (159, 127190), (161, 125610), (210, 96301), (230, 87927), (237, 85330), (265, 76314), (318, 63595), (322, 62805), (345, 58618), (371, 54510), (395, 51198), (474, 42665), (483, 41870), (530, 38157), (553, 36570), (690, 29309), (742, 27255), (790, 25599), (795, 25438), (805, 25122), (966, 20935), (1106, 18285), (1113, 18170), (1185, 17066), (1219, 16590), (1590, 12719), (1610, 12561), (1659, 12190), (1817, 11130), (1855, 10902), (2226, 9085), (2370, 8533), (2415, 8374), (2438, 8295), (2765, 7314), (3318, 6095), (3634, 5565), (3657, 5530), (3710, 5451), (4187, 4830)]