16816140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 60480000

約数和(自身を除く): 43663860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 149, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 298, 330, 342, 380, 396, 418, 447, 495, 513, 540, 570, 594, 596, 627, 660, 684, 745, 836, 855, 894, 990, 1026, 1045, 1140, 1188, 1254, 1341, 1485, 1490, 1639, 1710, 1788, 1881, 1980, 2052, 2090, 2235, 2508, 2565, 2682, 2831, 2970, 2980, 3135, 3278, 3420, 3762, 4023, 4180, 4470, 4917, 5130, 5364, 5643, 5662, 5940, 6270, 6556, 6705, 7524, 8046, 8195, 8493, 8940, 9405, 9834, 10260, 11286, 11324, 12540, 13410, 14155, 14751, 16092, 16390, 16986, 18810, 19668, 20115, 22572, 24585, 25479, 26820, 28215, 28310, 29502, 31141, 32780, 33972, 37620, 40230, 42465, 44253, 49170, 50958, 56430, 56620, 59004, 62282, 73755, 76437, 80460, 84930, 88506, 93423, 98340, 101916, 112860, 124564, 127395, 147510, 152874, 155705, 169860, 177012, 186846, 221265, 254790, 280269, 295020, 305748, 311410, 373692, 382185, 442530, 467115, 509580, 560538, 622820, 764370, 840807, 885060, 934230, 1121076, 1401345, 1528740, 1681614, 1868460, 2802690, 3363228, 4204035, 5605380, 8408070, 16816140]

約数ペア:

[(1, 16816140), (2, 8408070), (3, 5605380), (4, 4204035), (5, 3363228), (6, 2802690), (9, 1868460), (10, 1681614), (11, 1528740), (12, 1401345), (15, 1121076), (18, 934230), (19, 885060), (20, 840807), (22, 764370), (27, 622820), (30, 560538), (33, 509580), (36, 467115), (38, 442530), (44, 382185), (45, 373692), (54, 311410), (55, 305748), (57, 295020), (60, 280269), (66, 254790), (76, 221265), (90, 186846), (95, 177012), (99, 169860), (108, 155705), (110, 152874), (114, 147510), (132, 127395), (135, 124564), (149, 112860), (165, 101916), (171, 98340), (180, 93423), (190, 88506), (198, 84930), (209, 80460), (220, 76437), (228, 73755), (270, 62282), (285, 59004), (297, 56620), (298, 56430), (330, 50958), (342, 49170), (380, 44253), (396, 42465), (418, 40230), (447, 37620), (495, 33972), (513, 32780), (540, 31141), (570, 29502), (594, 28310), (596, 28215), (627, 26820), (660, 25479), (684, 24585), (745, 22572), (836, 20115), (855, 19668), (894, 18810), (990, 16986), (1026, 16390), (1045, 16092), (1140, 14751), (1188, 14155), (1254, 13410), (1341, 12540), (1485, 11324), (1490, 11286), (1639, 10260), (1710, 9834), (1788, 9405), (1881, 8940), (1980, 8493), (2052, 8195), (2090, 8046), (2235, 7524), (2508, 6705), (2565, 6556), (2682, 6270), (2831, 5940), (2970, 5662), (2980, 5643), (3135, 5364), (3278, 5130), (3420, 4917), (3762, 4470), (4023, 4180)]