16906890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 54577152

約数和(自身を除く): 37670262

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 563, 715, 770, 858, 910, 1001, 1126, 1155, 1365, 1430, 1689, 2002, 2145, 2310, 2730, 2815, 3003, 3378, 3941, 4290, 5005, 5630, 6006, 6193, 7319, 7882, 8445, 10010, 11823, 12386, 14638, 15015, 16890, 18579, 19705, 21957, 23646, 30030, 30965, 36595, 37158, 39410, 43351, 43914, 51233, 59115, 61930, 73190, 80509, 86702, 92895, 102466, 109785, 118230, 130053, 153699, 161018, 185790, 216755, 219570, 241527, 256165, 260106, 307398, 402545, 433510, 483054, 512330, 563563, 650265, 768495, 805090, 1127126, 1207635, 1300530, 1536990, 1690689, 2415270, 2817815, 3381378, 5635630, 8453445, 16906890]

約数ペア:

[(1, 16906890), (2, 8453445), (3, 5635630), (5, 3381378), (6, 2817815), (7, 2415270), (10, 1690689), (11, 1536990), (13, 1300530), (14, 1207635), (15, 1127126), (21, 805090), (22, 768495), (26, 650265), (30, 563563), (33, 512330), (35, 483054), (39, 433510), (42, 402545), (55, 307398), (65, 260106), (66, 256165), (70, 241527), (77, 219570), (78, 216755), (91, 185790), (105, 161018), (110, 153699), (130, 130053), (143, 118230), (154, 109785), (165, 102466), (182, 92895), (195, 86702), (210, 80509), (231, 73190), (273, 61930), (286, 59115), (330, 51233), (385, 43914), (390, 43351), (429, 39410), (455, 37158), (462, 36595), (546, 30965), (563, 30030), (715, 23646), (770, 21957), (858, 19705), (910, 18579), (1001, 16890), (1126, 15015), (1155, 14638), (1365, 12386), (1430, 11823), (1689, 10010), (2002, 8445), (2145, 7882), (2310, 7319), (2730, 6193), (2815, 6006), (3003, 5630), (3378, 5005), (3941, 4290)]