193750620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 668860416

約数和(自身を除く): 475109796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 60, 62, 69, 70, 84, 92, 93, 105, 115, 124, 138, 140, 155, 161, 186, 210, 217, 230, 276, 310, 322, 345, 372, 420, 434, 460, 465, 483, 620, 644, 647, 651, 690, 713, 805, 868, 930, 966, 1085, 1294, 1302, 1380, 1426, 1610, 1860, 1932, 1941, 2139, 2170, 2415, 2588, 2604, 2852, 3220, 3235, 3255, 3565, 3882, 4278, 4340, 4529, 4830, 4991, 6470, 6510, 7130, 7764, 8556, 9058, 9660, 9705, 9982, 10695, 12940, 13020, 13587, 14260, 14881, 14973, 18116, 19410, 19964, 20057, 21390, 22645, 24955, 27174, 29762, 29946, 38820, 40114, 42780, 44643, 45290, 49910, 54348, 59524, 59892, 60171, 67935, 74405, 74865, 80228, 89286, 90580, 99820, 100285, 104167, 120342, 135870, 140399, 148810, 149730, 178572, 200570, 208334, 223215, 240684, 271740, 280798, 297620, 299460, 300855, 312501, 401140, 416668, 421197, 446430, 461311, 520835, 561596, 601710, 625002, 701995, 842394, 892860, 922622, 1041670, 1203420, 1250004, 1383933, 1403990, 1562505, 1684788, 1845244, 2083340, 2105985, 2306555, 2767866, 2807980, 3125010, 3229177, 4211970, 4613110, 5535732, 6250020, 6458354, 6919665, 8423940, 9226220, 9687531, 12916708, 13839330, 16145885, 19375062, 27678660, 32291770, 38750124, 48437655, 64583540, 96875310, 193750620]

約数ペア:

[(1, 193750620), (2, 96875310), (3, 64583540), (4, 48437655), (5, 38750124), (6, 32291770), (7, 27678660), (10, 19375062), (12, 16145885), (14, 13839330), (15, 12916708), (20, 9687531), (21, 9226220), (23, 8423940), (28, 6919665), (30, 6458354), (31, 6250020), (35, 5535732), (42, 4613110), (46, 4211970), (60, 3229177), (62, 3125010), (69, 2807980), (70, 2767866), (84, 2306555), (92, 2105985), (93, 2083340), (105, 1845244), (115, 1684788), (124, 1562505), (138, 1403990), (140, 1383933), (155, 1250004), (161, 1203420), (186, 1041670), (210, 922622), (217, 892860), (230, 842394), (276, 701995), (310, 625002), (322, 601710), (345, 561596), (372, 520835), (420, 461311), (434, 446430), (460, 421197), (465, 416668), (483, 401140), (620, 312501), (644, 300855), (647, 299460), (651, 297620), (690, 280798), (713, 271740), (805, 240684), (868, 223215), (930, 208334), (966, 200570), (1085, 178572), (1294, 149730), (1302, 148810), (1380, 140399), (1426, 135870), (1610, 120342), (1860, 104167), (1932, 100285), (1941, 99820), (2139, 90580), (2170, 89286), (2415, 80228), (2588, 74865), (2604, 74405), (2852, 67935), (3220, 60171), (3235, 59892), (3255, 59524), (3565, 54348), (3882, 49910), (4278, 45290), (4340, 44643), (4529, 42780), (4830, 40114), (4991, 38820), (6470, 29946), (6510, 29762), (7130, 27174), (7764, 24955), (8556, 22645), (9058, 21390), (9660, 20057), (9705, 19964), (9982, 19410), (10695, 18116), (12940, 14973), (13020, 14881), (13587, 14260)]