1911691320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:1006

約数の個数: 256

約数和(自身を含む): 7183918080

約数和(自身を除く): 5272226760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 313, 330, 385, 420, 440, 462, 616, 626, 660, 661, 770, 840, 924, 939, 1155, 1252, 1320, 1322, 1540, 1565, 1848, 1878, 1983, 2191, 2310, 2504, 2644, 3080, 3130, 3305, 3443, 3756, 3966, 4382, 4620, 4627, 4695, 5288, 6260, 6573, 6610, 6886, 7271, 7512, 7932, 8764, 9240, 9254, 9390, 9915, 10329, 10955, 12520, 13146, 13220, 13772, 13881, 14542, 15864, 17215, 17528, 18508, 18780, 19830, 20658, 21813, 21910, 23135, 24101, 26292, 26440, 27544, 27762, 29084, 32865, 34430, 36355, 37016, 37560, 39660, 41316, 43626, 43820, 46270, 48202, 50897, 51645, 52584, 55524, 58168, 65730, 68860, 69405, 72303, 72710, 79320, 82632, 87252, 87640, 92540, 96404, 101794, 103290, 109065, 111048, 120505, 131460, 137720, 138810, 144606, 145420, 152691, 174504, 185080, 192808, 203588, 206580, 206893, 218130, 241010, 254485, 262920, 277620, 289212, 290840, 305382, 361515, 407176, 413160, 413786, 436260, 482020, 508970, 555240, 578424, 610764, 620679, 723030, 763455, 827572, 872520, 964040, 1017940, 1034465, 1221528, 1241358, 1446060, 1448251, 1526910, 1655144, 2035880, 2068930, 2275823, 2482716, 2892120, 2896502, 3053820, 3103395, 4137860, 4344753, 4551646, 4965432, 5793004, 6107640, 6206790, 6827469, 7241255, 8275720, 8689506, 9103292, 11379115, 11586008, 12413580, 13654938, 14482510, 15930761, 17379012, 18206584, 21723765, 22758230, 24827160, 27309876, 28965020, 31861522, 34137345, 34758024, 43447530, 45516460, 47792283, 54619752, 57930040, 63723044, 68274690, 79653805, 86895060, 91032920, 95584566, 127446088, 136549380, 159307610, 173790120, 191169132, 238961415, 273098760, 318615220, 382338264, 477922830, 637230440, 955845660, 1911691320]

約数ペア:

[(1, 1911691320), (2, 955845660), (3, 637230440), (4, 477922830), (5, 382338264), (6, 318615220), (7, 273098760), (8, 238961415), (10, 191169132), (11, 173790120), (12, 159307610), (14, 136549380), (15, 127446088), (20, 95584566), (21, 91032920), (22, 86895060), (24, 79653805), (28, 68274690), (30, 63723044), (33, 57930040), (35, 54619752), (40, 47792283), (42, 45516460), (44, 43447530), (55, 34758024), (56, 34137345), (60, 31861522), (66, 28965020), (70, 27309876), (77, 24827160), (84, 22758230), (88, 21723765), (105, 18206584), (110, 17379012), (120, 15930761), (132, 14482510), (140, 13654938), (154, 12413580), (165, 11586008), (168, 11379115), (210, 9103292), (220, 8689506), (231, 8275720), (264, 7241255), (280, 6827469), (308, 6206790), (313, 6107640), (330, 5793004), (385, 4965432), (420, 4551646), (440, 4344753), (462, 4137860), (616, 3103395), (626, 3053820), (660, 2896502), (661, 2892120), (770, 2482716), (840, 2275823), (924, 2068930), (939, 2035880), (1155, 1655144), (1252, 1526910), (1320, 1448251), (1322, 1446060), (1540, 1241358), (1565, 1221528), (1848, 1034465), (1878, 1017940), (1983, 964040), (2191, 872520), (2310, 827572), (2504, 763455), (2644, 723030), (3080, 620679), (3130, 610764), (3305, 578424), (3443, 555240), (3756, 508970), (3966, 482020), (4382, 436260), (4620, 413786), (4627, 413160), (4695, 407176), (5288, 361515), (6260, 305382), (6573, 290840), (6610, 289212), (6886, 277620), (7271, 262920), (7512, 254485), (7932, 241010), (8764, 218130), (9240, 206893), (9254, 206580), (9390, 203588), (9915, 192808), (10329, 185080), (10955, 174504), (12520, 152691), (13146, 145420), (13220, 144606), (13772, 138810), (13881, 137720), (14542, 131460), (15864, 120505), (17215, 111048), (17528, 109065), (18508, 103290), (18780, 101794), (19830, 96404), (20658, 92540), (21813, 87640), (21910, 87252), (23135, 82632), (24101, 79320), (26292, 72710), (26440, 72303), (27544, 69405), (27762, 68860), (29084, 65730), (32865, 58168), (34430, 55524), (36355, 52584), (37016, 51645), (37560, 50897), (39660, 48202), (41316, 46270), (43626, 43820)]