664194720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{197677}}^1$

素因数の和:197702

約数の個数: 96

約数和(自身を含む): 2391113088

約数和(自身を除く): 1726918368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 197677, 395354, 593031, 790708, 988385, 1186062, 1383739, 1581416, 1976770, 2372124, 2767478, 2965155, 3162832, 3953540, 4151217, 4744248, 5534956, 5930310, 6325664, 6918695, 7907080, 8302434, 9488496, 11069912, 11860620, 13837390, 15814160, 16604868, 18976992, 20756085, 22139824, 23721240, 27674780, 31628320, 33209736, 41512170, 44279648, 47442480, 55349560, 66419472, 83024340, 94884960, 110699120, 132838944, 166048680, 221398240, 332097360, 664194720]

約数ペア:

[(1, 664194720), (2, 332097360), (3, 221398240), (4, 166048680), (5, 132838944), (6, 110699120), (7, 94884960), (8, 83024340), (10, 66419472), (12, 55349560), (14, 47442480), (15, 44279648), (16, 41512170), (20, 33209736), (21, 31628320), (24, 27674780), (28, 23721240), (30, 22139824), (32, 20756085), (35, 18976992), (40, 16604868), (42, 15814160), (48, 13837390), (56, 11860620), (60, 11069912), (70, 9488496), (80, 8302434), (84, 7907080), (96, 6918695), (105, 6325664), (112, 5930310), (120, 5534956), (140, 4744248), (160, 4151217), (168, 3953540), (210, 3162832), (224, 2965155), (240, 2767478), (280, 2372124), (336, 1976770), (420, 1581416), (480, 1383739), (560, 1186062), (672, 988385), (840, 790708), (1120, 593031), (1680, 395354), (3360, 197677)]