219841020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3105

約数の個数: 192

約数和(自身を含む): 823065600

約数和(自身を除く): 603224580

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, 2394, 2565, 2660, 3061, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 6122, 7182, 7980, 9183, 10260, 11970, 12244, 14364, 15305, 17955, 18366, 21427, 23940, 27549, 30610, 35910, 36732, 42854, 45915, 55098, 58159, 61220, 64281, 71820, 82647, 85708, 91830, 107135, 110196, 116318, 128562, 137745, 165294, 174477, 183660, 192843, 214270, 232636, 257124, 275490, 290795, 321405, 330588, 348954, 385686, 407113, 413235, 428540, 523431, 550980, 578529, 581590, 642810, 697908, 771372, 814226, 826470, 872385, 964215, 1046862, 1157058, 1163180, 1221339, 1285620, 1570293, 1628452, 1652940, 1744770, 1928430, 2035565, 2093724, 2314116, 2442678, 2617155, 2892645, 3140586, 3489540, 3664017, 3856860, 4071130, 4885356, 5234310, 5785290, 6106695, 6281172, 7328034, 7851465, 8142260, 10468620, 10992051, 11570580, 12213390, 14656068, 15702930, 18320085, 21984102, 24426780, 31405860, 36640170, 43968204, 54960255, 73280340, 109920510, 219841020]

約数ペア:

[(1, 219841020), (2, 109920510), (3, 73280340), (4, 54960255), (5, 43968204), (6, 36640170), (7, 31405860), (9, 24426780), (10, 21984102), (12, 18320085), (14, 15702930), (15, 14656068), (18, 12213390), (19, 11570580), (20, 10992051), (21, 10468620), (27, 8142260), (28, 7851465), (30, 7328034), (35, 6281172), (36, 6106695), (38, 5785290), (42, 5234310), (45, 4885356), (54, 4071130), (57, 3856860), (60, 3664017), (63, 3489540), (70, 3140586), (76, 2892645), (84, 2617155), (90, 2442678), (95, 2314116), (105, 2093724), (108, 2035565), (114, 1928430), (126, 1744770), (133, 1652940), (135, 1628452), (140, 1570293), (171, 1285620), (180, 1221339), (189, 1163180), (190, 1157058), (210, 1046862), (228, 964215), (252, 872385), (266, 826470), (270, 814226), (285, 771372), (315, 697908), (342, 642810), (378, 581590), (380, 578529), (399, 550980), (420, 523431), (513, 428540), (532, 413235), (540, 407113), (570, 385686), (630, 348954), (665, 330588), (684, 321405), (756, 290795), (798, 275490), (855, 257124), (945, 232636), (1026, 214270), (1140, 192843), (1197, 183660), (1260, 174477), (1330, 165294), (1596, 137745), (1710, 128562), (1890, 116318), (1995, 110196), (2052, 107135), (2394, 91830), (2565, 85708), (2660, 82647), (3061, 71820), (3420, 64281), (3591, 61220), (3780, 58159), (3990, 55098), (4788, 45915), (5130, 42854), (5985, 36732), (6122, 35910), (7182, 30610), (7980, 27549), (9183, 23940), (10260, 21427), (11970, 18366), (12244, 17955), (14364, 15305)]