19716060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 71350272

約数和(自身を除く): 51634212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 157, 161, 182, 195, 210, 230, 260, 273, 276, 299, 314, 322, 345, 364, 390, 420, 455, 460, 471, 483, 546, 598, 628, 644, 690, 780, 785, 805, 897, 910, 942, 966, 1092, 1099, 1196, 1365, 1380, 1495, 1570, 1610, 1794, 1820, 1884, 1932, 2041, 2093, 2198, 2355, 2415, 2730, 2990, 3140, 3220, 3297, 3588, 3611, 4082, 4186, 4396, 4485, 4710, 4830, 5460, 5495, 5980, 6123, 6279, 6594, 7222, 8164, 8372, 8970, 9420, 9660, 10205, 10465, 10833, 10990, 12246, 12558, 13188, 14287, 14444, 16485, 17940, 18055, 20410, 20930, 21666, 21980, 24492, 25116, 25277, 28574, 30615, 31395, 32970, 36110, 40820, 41860, 42861, 43332, 46943, 50554, 54165, 57148, 61230, 62790, 65940, 71435, 72220, 75831, 85722, 93886, 101108, 108330, 122460, 125580, 126385, 140829, 142870, 151662, 171444, 187772, 214305, 216660, 234715, 252770, 281658, 285740, 303324, 328601, 379155, 428610, 469430, 505540, 563316, 657202, 704145, 758310, 857220, 938860, 985803, 1314404, 1408290, 1516620, 1643005, 1971606, 2816580, 3286010, 3943212, 4929015, 6572020, 9858030, 19716060]

約数ペア:

[(1, 19716060), (2, 9858030), (3, 6572020), (4, 4929015), (5, 3943212), (6, 3286010), (7, 2816580), (10, 1971606), (12, 1643005), (13, 1516620), (14, 1408290), (15, 1314404), (20, 985803), (21, 938860), (23, 857220), (26, 758310), (28, 704145), (30, 657202), (35, 563316), (39, 505540), (42, 469430), (46, 428610), (52, 379155), (60, 328601), (65, 303324), (69, 285740), (70, 281658), (78, 252770), (84, 234715), (91, 216660), (92, 214305), (105, 187772), (115, 171444), (130, 151662), (138, 142870), (140, 140829), (156, 126385), (157, 125580), (161, 122460), (182, 108330), (195, 101108), (210, 93886), (230, 85722), (260, 75831), (273, 72220), (276, 71435), (299, 65940), (314, 62790), (322, 61230), (345, 57148), (364, 54165), (390, 50554), (420, 46943), (455, 43332), (460, 42861), (471, 41860), (483, 40820), (546, 36110), (598, 32970), (628, 31395), (644, 30615), (690, 28574), (780, 25277), (785, 25116), (805, 24492), (897, 21980), (910, 21666), (942, 20930), (966, 20410), (1092, 18055), (1099, 17940), (1196, 16485), (1365, 14444), (1380, 14287), (1495, 13188), (1570, 12558), (1610, 12246), (1794, 10990), (1820, 10833), (1884, 10465), (1932, 10205), (2041, 9660), (2093, 9420), (2198, 8970), (2355, 8372), (2415, 8164), (2730, 7222), (2990, 6594), (3140, 6279), (3220, 6123), (3297, 5980), (3588, 5495), (3611, 5460), (4082, 4830), (4186, 4710), (4396, 4485)]