213154920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2880

約数の個数: 192

約数和(自身を含む): 795787200

約数和(自身を除く): 582632280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2833, 3135, 3420, 3762, 3960, 4180, 5016, 5666, 6270, 6840, 7524, 8360, 8499, 9405, 11332, 12540, 14165, 15048, 16998, 18810, 22664, 25080, 25497, 28330, 31163, 33996, 37620, 42495, 50994, 53827, 56660, 62326, 67992, 75240, 84990, 93489, 101988, 107654, 113320, 124652, 127485, 155815, 161481, 169980, 186978, 203976, 215308, 249304, 254970, 269135, 280467, 311630, 322962, 339960, 373956, 430616, 467445, 484443, 509940, 538270, 560934, 592097, 623260, 645924, 747912, 807405, 934890, 968886, 1019880, 1076540, 1121868, 1184194, 1246520, 1291848, 1402335, 1614810, 1776291, 1869780, 1937772, 2153080, 2243736, 2368388, 2422215, 2804670, 2960485, 3229620, 3552582, 3739560, 3875544, 4736776, 4844430, 5328873, 5609340, 5920970, 6459240, 7105164, 8881455, 9688860, 10657746, 11218680, 11841940, 14210328, 17762910, 19377720, 21315492, 23683880, 26644365, 35525820, 42630984, 53288730, 71051640, 106577460, 213154920]

約数ペア:

[(1, 213154920), (2, 106577460), (3, 71051640), (4, 53288730), (5, 42630984), (6, 35525820), (8, 26644365), (9, 23683880), (10, 21315492), (11, 19377720), (12, 17762910), (15, 14210328), (18, 11841940), (19, 11218680), (20, 10657746), (22, 9688860), (24, 8881455), (30, 7105164), (33, 6459240), (36, 5920970), (38, 5609340), (40, 5328873), (44, 4844430), (45, 4736776), (55, 3875544), (57, 3739560), (60, 3552582), (66, 3229620), (72, 2960485), (76, 2804670), (88, 2422215), (90, 2368388), (95, 2243736), (99, 2153080), (110, 1937772), (114, 1869780), (120, 1776291), (132, 1614810), (152, 1402335), (165, 1291848), (171, 1246520), (180, 1184194), (190, 1121868), (198, 1076540), (209, 1019880), (220, 968886), (228, 934890), (264, 807405), (285, 747912), (330, 645924), (342, 623260), (360, 592097), (380, 560934), (396, 538270), (418, 509940), (440, 484443), (456, 467445), (495, 430616), (570, 373956), (627, 339960), (660, 322962), (684, 311630), (760, 280467), (792, 269135), (836, 254970), (855, 249304), (990, 215308), (1045, 203976), (1140, 186978), (1254, 169980), (1320, 161481), (1368, 155815), (1672, 127485), (1710, 124652), (1881, 113320), (1980, 107654), (2090, 101988), (2280, 93489), (2508, 84990), (2833, 75240), (3135, 67992), (3420, 62326), (3762, 56660), (3960, 53827), (4180, 50994), (5016, 42495), (5666, 37620), (6270, 33996), (6840, 31163), (7524, 28330), (8360, 25497), (8499, 25080), (9405, 22664), (11332, 18810), (12540, 16998), (14165, 15048)]