191144940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1464

約数の個数: 192

約数和(自身を含む): 682214400

約数和(自身を除く): 491069460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 476, 510, 532, 570, 595, 646, 665, 714, 798, 969, 1020, 1140, 1190, 1292, 1330, 1409, 1428, 1596, 1615, 1785, 1938, 1995, 2261, 2380, 2660, 2818, 3230, 3570, 3876, 3990, 4227, 4522, 4845, 5636, 6460, 6783, 7045, 7140, 7980, 8454, 9044, 9690, 9863, 11305, 13566, 14090, 16908, 19380, 19726, 21135, 22610, 23953, 26771, 27132, 28180, 29589, 33915, 39452, 42270, 45220, 47906, 49315, 53542, 59178, 67830, 71859, 80313, 84540, 95812, 98630, 107084, 118356, 119765, 133855, 135660, 143718, 147945, 160626, 167671, 187397, 197260, 239530, 267710, 287436, 295890, 321252, 335342, 359295, 374794, 401565, 455107, 479060, 503013, 535420, 562191, 591780, 670684, 718590, 749588, 803130, 838355, 910214, 936985, 1006026, 1124382, 1365321, 1437180, 1606260, 1676710, 1820428, 1873970, 2012052, 2248764, 2275535, 2515065, 2730642, 2810955, 3185749, 3353420, 3747940, 4551070, 5030130, 5461284, 5621910, 6371498, 6826605, 9102140, 9557247, 10060260, 11243820, 12742996, 13653210, 15928745, 19114494, 27306420, 31857490, 38228988, 47786235, 63714980, 95572470, 191144940]

約数ペア:

[(1, 191144940), (2, 95572470), (3, 63714980), (4, 47786235), (5, 38228988), (6, 31857490), (7, 27306420), (10, 19114494), (12, 15928745), (14, 13653210), (15, 12742996), (17, 11243820), (19, 10060260), (20, 9557247), (21, 9102140), (28, 6826605), (30, 6371498), (34, 5621910), (35, 5461284), (38, 5030130), (42, 4551070), (51, 3747940), (57, 3353420), (60, 3185749), (68, 2810955), (70, 2730642), (76, 2515065), (84, 2275535), (85, 2248764), (95, 2012052), (102, 1873970), (105, 1820428), (114, 1676710), (119, 1606260), (133, 1437180), (140, 1365321), (170, 1124382), (190, 1006026), (204, 936985), (210, 910214), (228, 838355), (238, 803130), (255, 749588), (266, 718590), (285, 670684), (323, 591780), (340, 562191), (357, 535420), (380, 503013), (399, 479060), (420, 455107), (476, 401565), (510, 374794), (532, 359295), (570, 335342), (595, 321252), (646, 295890), (665, 287436), (714, 267710), (798, 239530), (969, 197260), (1020, 187397), (1140, 167671), (1190, 160626), (1292, 147945), (1330, 143718), (1409, 135660), (1428, 133855), (1596, 119765), (1615, 118356), (1785, 107084), (1938, 98630), (1995, 95812), (2261, 84540), (2380, 80313), (2660, 71859), (2818, 67830), (3230, 59178), (3570, 53542), (3876, 49315), (3990, 47906), (4227, 45220), (4522, 42270), (4845, 39452), (5636, 33915), (6460, 29589), (6783, 28180), (7045, 27132), (7140, 26771), (7980, 23953), (8454, 22610), (9044, 21135), (9690, 19726), (9863, 19380), (11305, 16908), (13566, 14090)]