16446780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 61824000

約数和(自身を除く): 45377220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 229, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 458, 513, 532, 540, 570, 630, 665, 684, 687, 756, 798, 855, 916, 945, 1026, 1140, 1145, 1197, 1260, 1330, 1374, 1596, 1603, 1710, 1890, 1995, 2052, 2061, 2290, 2394, 2565, 2660, 2748, 3206, 3420, 3435, 3591, 3780, 3990, 4122, 4351, 4580, 4788, 4809, 5130, 5985, 6183, 6412, 6870, 7182, 7980, 8015, 8244, 8702, 9618, 10260, 10305, 11970, 12366, 13053, 13740, 14364, 14427, 16030, 17404, 17955, 19236, 20610, 21755, 23940, 24045, 24732, 26106, 28854, 30457, 30915, 32060, 35910, 39159, 41220, 43281, 43510, 48090, 52212, 57708, 60914, 61830, 65265, 71820, 72135, 78318, 86562, 87020, 91371, 96180, 117477, 121828, 123660, 130530, 144270, 152285, 156636, 173124, 182742, 195795, 216405, 234954, 261060, 274113, 288540, 304570, 365484, 391590, 432810, 456855, 469908, 548226, 587385, 609140, 783180, 822339, 865620, 913710, 1096452, 1174770, 1370565, 1644678, 1827420, 2349540, 2741130, 3289356, 4111695, 5482260, 8223390, 16446780]

約数ペア:

[(1, 16446780), (2, 8223390), (3, 5482260), (4, 4111695), (5, 3289356), (6, 2741130), (7, 2349540), (9, 1827420), (10, 1644678), (12, 1370565), (14, 1174770), (15, 1096452), (18, 913710), (19, 865620), (20, 822339), (21, 783180), (27, 609140), (28, 587385), (30, 548226), (35, 469908), (36, 456855), (38, 432810), (42, 391590), (45, 365484), (54, 304570), (57, 288540), (60, 274113), (63, 261060), (70, 234954), (76, 216405), (84, 195795), (90, 182742), (95, 173124), (105, 156636), (108, 152285), (114, 144270), (126, 130530), (133, 123660), (135, 121828), (140, 117477), (171, 96180), (180, 91371), (189, 87020), (190, 86562), (210, 78318), (228, 72135), (229, 71820), (252, 65265), (266, 61830), (270, 60914), (285, 57708), (315, 52212), (342, 48090), (378, 43510), (380, 43281), (399, 41220), (420, 39159), (458, 35910), (513, 32060), (532, 30915), (540, 30457), (570, 28854), (630, 26106), (665, 24732), (684, 24045), (687, 23940), (756, 21755), (798, 20610), (855, 19236), (916, 17955), (945, 17404), (1026, 16030), (1140, 14427), (1145, 14364), (1197, 13740), (1260, 13053), (1330, 12366), (1374, 11970), (1596, 10305), (1603, 10260), (1710, 9618), (1890, 8702), (1995, 8244), (2052, 8015), (2061, 7980), (2290, 7182), (2394, 6870), (2565, 6412), (2660, 6183), (2748, 5985), (3206, 5130), (3420, 4809), (3435, 4788), (3591, 4580), (3780, 4351), (3990, 4122)]