16456860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 58758336

約数和(自身を除く): 42301476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 353, 370, 420, 444, 518, 555, 630, 666, 706, 740, 777, 1036, 1059, 1110, 1260, 1295, 1332, 1412, 1554, 1665, 1765, 2118, 2220, 2331, 2471, 2590, 3108, 3177, 3330, 3530, 3885, 4236, 4662, 4942, 5180, 5295, 6354, 6660, 7060, 7413, 7770, 9324, 9884, 10590, 11655, 12355, 12708, 13061, 14826, 15540, 15885, 21180, 22239, 23310, 24710, 26122, 29652, 31770, 37065, 39183, 44478, 46620, 49420, 52244, 63540, 65305, 74130, 78366, 88956, 91427, 111195, 117549, 130610, 148260, 156732, 182854, 195915, 222390, 235098, 261220, 274281, 365708, 391830, 444780, 457135, 470196, 548562, 587745, 783660, 822843, 914270, 1097124, 1175490, 1371405, 1645686, 1828540, 2350980, 2742810, 3291372, 4114215, 5485620, 8228430, 16456860]

約数ペア:

[(1, 16456860), (2, 8228430), (3, 5485620), (4, 4114215), (5, 3291372), (6, 2742810), (7, 2350980), (9, 1828540), (10, 1645686), (12, 1371405), (14, 1175490), (15, 1097124), (18, 914270), (20, 822843), (21, 783660), (28, 587745), (30, 548562), (35, 470196), (36, 457135), (37, 444780), (42, 391830), (45, 365708), (60, 274281), (63, 261220), (70, 235098), (74, 222390), (84, 195915), (90, 182854), (105, 156732), (111, 148260), (126, 130610), (140, 117549), (148, 111195), (180, 91427), (185, 88956), (210, 78366), (222, 74130), (252, 65305), (259, 63540), (315, 52244), (333, 49420), (353, 46620), (370, 44478), (420, 39183), (444, 37065), (518, 31770), (555, 29652), (630, 26122), (666, 24710), (706, 23310), (740, 22239), (777, 21180), (1036, 15885), (1059, 15540), (1110, 14826), (1260, 13061), (1295, 12708), (1332, 12355), (1412, 11655), (1554, 10590), (1665, 9884), (1765, 9324), (2118, 7770), (2220, 7413), (2331, 7060), (2471, 6660), (2590, 6354), (3108, 5295), (3177, 5180), (3330, 4942), (3530, 4662), (3885, 4236)]