213690720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23431}}^1$

素因数の和:23468

約数の個数: 96

約数和(自身を含む): 708583680

約数和(自身を除く): 494892960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 23431, 46862, 70293, 93724, 117155, 140586, 187448, 234310, 281172, 351465, 374896, 445189, 468620, 562344, 702930, 749792, 890378, 937240, 1124688, 1335567, 1405860, 1780756, 1874480, 2225945, 2249376, 2671134, 2811720, 3561512, 3748960, 4451890, 5342268, 5623440, 6677835, 7123024, 8903780, 10684536, 11246880, 13355670, 14246048, 17807560, 21369072, 26711340, 35615120, 42738144, 53422680, 71230240, 106845360, 213690720]

約数ペア:

[(1, 213690720), (2, 106845360), (3, 71230240), (4, 53422680), (5, 42738144), (6, 35615120), (8, 26711340), (10, 21369072), (12, 17807560), (15, 14246048), (16, 13355670), (19, 11246880), (20, 10684536), (24, 8903780), (30, 7123024), (32, 6677835), (38, 5623440), (40, 5342268), (48, 4451890), (57, 3748960), (60, 3561512), (76, 2811720), (80, 2671134), (95, 2249376), (96, 2225945), (114, 1874480), (120, 1780756), (152, 1405860), (160, 1335567), (190, 1124688), (228, 937240), (240, 890378), (285, 749792), (304, 702930), (380, 562344), (456, 468620), (480, 445189), (570, 374896), (608, 351465), (760, 281172), (912, 234310), (1140, 187448), (1520, 140586), (1824, 117155), (2280, 93724), (3040, 70293), (4560, 46862), (9120, 23431)]