16662720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1058

約数の個数: 112

約数和(自身を含む): 56071008

約数和(自身を除く): 39408288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1021, 1088, 1360, 1632, 2040, 2042, 2720, 3063, 3264, 4080, 4084, 5105, 5440, 6126, 8160, 8168, 10210, 12252, 15315, 16320, 16336, 17357, 20420, 24504, 30630, 32672, 34714, 40840, 49008, 52071, 61260, 65344, 69428, 81680, 86785, 98016, 104142, 122520, 138856, 163360, 173570, 196032, 208284, 245040, 260355, 277712, 326720, 347140, 416568, 490080, 520710, 555424, 694280, 833136, 980160, 1041420, 1110848, 1388560, 1666272, 2082840, 2777120, 3332544, 4165680, 5554240, 8331360, 16662720]

約数ペア:

[(1, 16662720), (2, 8331360), (3, 5554240), (4, 4165680), (5, 3332544), (6, 2777120), (8, 2082840), (10, 1666272), (12, 1388560), (15, 1110848), (16, 1041420), (17, 980160), (20, 833136), (24, 694280), (30, 555424), (32, 520710), (34, 490080), (40, 416568), (48, 347140), (51, 326720), (60, 277712), (64, 260355), (68, 245040), (80, 208284), (85, 196032), (96, 173570), (102, 163360), (120, 138856), (136, 122520), (160, 104142), (170, 98016), (192, 86785), (204, 81680), (240, 69428), (255, 65344), (272, 61260), (320, 52071), (340, 49008), (408, 40840), (480, 34714), (510, 32672), (544, 30630), (680, 24504), (816, 20420), (960, 17357), (1020, 16336), (1021, 16320), (1088, 15315), (1360, 12252), (1632, 10210), (2040, 8168), (2042, 8160), (2720, 6126), (3063, 5440), (3264, 5105), (4080, 4084)]