163821420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2325

約数の個数: 192

約数和(自身を含む): 613401600

約数和(自身を除く): 449580180

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, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2281, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4562, 4788, 5130, 5985, 6843, 7182, 7980, 9124, 10260, 11405, 11970, 13686, 14364, 15967, 17955, 20529, 22810, 23940, 27372, 31934, 34215, 35910, 41058, 43339, 45620, 47901, 61587, 63868, 68430, 71820, 79835, 82116, 86678, 95802, 102645, 123174, 130017, 136860, 143703, 159670, 173356, 191604, 205290, 216695, 239505, 246348, 260034, 287406, 303373, 307935, 319340, 390051, 410580, 431109, 433390, 479010, 520068, 574812, 606746, 615870, 650085, 718515, 780102, 862218, 866780, 910119, 958020, 1170153, 1213492, 1231740, 1300170, 1437030, 1516865, 1560204, 1724436, 1820238, 1950255, 2155545, 2340306, 2600340, 2730357, 2874060, 3033730, 3640476, 3900510, 4311090, 4550595, 4680612, 5460714, 5850765, 6067460, 7801020, 8191071, 8622180, 9101190, 10921428, 11701530, 13651785, 16382142, 18202380, 23403060, 27303570, 32764284, 40955355, 54607140, 81910710, 163821420]

約数ペア:

[(1, 163821420), (2, 81910710), (3, 54607140), (4, 40955355), (5, 32764284), (6, 27303570), (7, 23403060), (9, 18202380), (10, 16382142), (12, 13651785), (14, 11701530), (15, 10921428), (18, 9101190), (19, 8622180), (20, 8191071), (21, 7801020), (27, 6067460), (28, 5850765), (30, 5460714), (35, 4680612), (36, 4550595), (38, 4311090), (42, 3900510), (45, 3640476), (54, 3033730), (57, 2874060), (60, 2730357), (63, 2600340), (70, 2340306), (76, 2155545), (84, 1950255), (90, 1820238), (95, 1724436), (105, 1560204), (108, 1516865), (114, 1437030), (126, 1300170), (133, 1231740), (135, 1213492), (140, 1170153), (171, 958020), (180, 910119), (189, 866780), (190, 862218), (210, 780102), (228, 718515), (252, 650085), (266, 615870), (270, 606746), (285, 574812), (315, 520068), (342, 479010), (378, 433390), (380, 431109), (399, 410580), (420, 390051), (513, 319340), (532, 307935), (540, 303373), (570, 287406), (630, 260034), (665, 246348), (684, 239505), (756, 216695), (798, 205290), (855, 191604), (945, 173356), (1026, 159670), (1140, 143703), (1197, 136860), (1260, 130017), (1330, 123174), (1596, 102645), (1710, 95802), (1890, 86678), (1995, 82116), (2052, 79835), (2281, 71820), (2394, 68430), (2565, 63868), (2660, 61587), (3420, 47901), (3591, 45620), (3780, 43339), (3990, 41058), (4562, 35910), (4788, 34215), (5130, 31934), (5985, 27372), (6843, 23940), (7182, 22810), (7980, 20529), (9124, 17955), (10260, 15967), (11405, 14364), (11970, 13686)]