194464620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8164

約数の個数: 144

約数和(自身を含む): 709712640

約数和(自身を除く): 515248020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8123, 11970, 16246, 23940, 24369, 32492, 40615, 48738, 56861, 73107, 81230, 97476, 113722, 121845, 146214, 154337, 162460, 170583, 227444, 243690, 284305, 292428, 308674, 341166, 365535, 463011, 487380, 511749, 568610, 617348, 682332, 731070, 771685, 852915, 926022, 1023498, 1080359, 1137220, 1389033, 1462140, 1543370, 1705830, 1852044, 2046996, 2160718, 2315055, 2558745, 2778066, 3086740, 3241077, 3411660, 4321436, 4630110, 5117490, 5401795, 5556132, 6482154, 6945165, 9260220, 9723231, 10234980, 10803590, 12964308, 13890330, 16205385, 19446462, 21607180, 27780660, 32410770, 38892924, 48616155, 64821540, 97232310, 194464620]

約数ペア:

[(1, 194464620), (2, 97232310), (3, 64821540), (4, 48616155), (5, 38892924), (6, 32410770), (7, 27780660), (9, 21607180), (10, 19446462), (12, 16205385), (14, 13890330), (15, 12964308), (18, 10803590), (19, 10234980), (20, 9723231), (21, 9260220), (28, 6945165), (30, 6482154), (35, 5556132), (36, 5401795), (38, 5117490), (42, 4630110), (45, 4321436), (57, 3411660), (60, 3241077), (63, 3086740), (70, 2778066), (76, 2558745), (84, 2315055), (90, 2160718), (95, 2046996), (105, 1852044), (114, 1705830), (126, 1543370), (133, 1462140), (140, 1389033), (171, 1137220), (180, 1080359), (190, 1023498), (210, 926022), (228, 852915), (252, 771685), (266, 731070), (285, 682332), (315, 617348), (342, 568610), (380, 511749), (399, 487380), (420, 463011), (532, 365535), (570, 341166), (630, 308674), (665, 292428), (684, 284305), (798, 243690), (855, 227444), (1140, 170583), (1197, 162460), (1260, 154337), (1330, 146214), (1596, 121845), (1710, 113722), (1995, 97476), (2394, 81230), (2660, 73107), (3420, 56861), (3990, 48738), (4788, 40615), (5985, 32492), (7980, 24369), (8123, 23940), (11970, 16246)]