194918640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:919

約数の個数: 160

約数和(自身を含む): 695907840

約数和(自身を除く): 500989200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 420, 471, 560, 628, 739, 785, 840, 942, 1099, 1256, 1478, 1570, 1680, 1884, 2198, 2217, 2355, 2512, 2956, 3140, 3297, 3695, 3768, 4396, 4434, 4710, 5173, 5495, 5912, 6280, 6594, 7390, 7536, 8792, 8868, 9420, 10346, 10990, 11085, 11824, 12560, 13188, 14780, 15519, 16485, 17584, 17736, 18840, 20692, 21980, 22170, 25865, 26376, 29560, 31038, 32970, 35472, 37680, 41384, 43960, 44340, 51730, 52752, 59120, 62076, 65940, 77595, 82768, 87920, 88680, 103460, 116023, 124152, 131880, 155190, 177360, 206920, 232046, 248304, 263760, 310380, 348069, 413840, 464092, 580115, 620760, 696138, 812161, 928184, 1160230, 1241520, 1392276, 1624322, 1740345, 1856368, 2320460, 2436483, 2784552, 3248644, 3480690, 4060805, 4640920, 4872966, 5569104, 6497288, 6961380, 8121610, 9281840, 9745932, 12182415, 12994576, 13922760, 16243220, 19491864, 24364830, 27845520, 32486440, 38983728, 48729660, 64972880, 97459320, 194918640]

約数ペア:

[(1, 194918640), (2, 97459320), (3, 64972880), (4, 48729660), (5, 38983728), (6, 32486440), (7, 27845520), (8, 24364830), (10, 19491864), (12, 16243220), (14, 13922760), (15, 12994576), (16, 12182415), (20, 9745932), (21, 9281840), (24, 8121610), (28, 6961380), (30, 6497288), (35, 5569104), (40, 4872966), (42, 4640920), (48, 4060805), (56, 3480690), (60, 3248644), (70, 2784552), (80, 2436483), (84, 2320460), (105, 1856368), (112, 1740345), (120, 1624322), (140, 1392276), (157, 1241520), (168, 1160230), (210, 928184), (240, 812161), (280, 696138), (314, 620760), (336, 580115), (420, 464092), (471, 413840), (560, 348069), (628, 310380), (739, 263760), (785, 248304), (840, 232046), (942, 206920), (1099, 177360), (1256, 155190), (1478, 131880), (1570, 124152), (1680, 116023), (1884, 103460), (2198, 88680), (2217, 87920), (2355, 82768), (2512, 77595), (2956, 65940), (3140, 62076), (3297, 59120), (3695, 52752), (3768, 51730), (4396, 44340), (4434, 43960), (4710, 41384), (5173, 37680), (5495, 35472), (5912, 32970), (6280, 31038), (6594, 29560), (7390, 26376), (7536, 25865), (8792, 22170), (8868, 21980), (9420, 20692), (10346, 18840), (10990, 17736), (11085, 17584), (11824, 16485), (12560, 15519), (13188, 14780)]