1644255060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{206047}}^1$

素因数の和:206085

約数の個数: 96

約数和(自身を含む): 5538570240

約数和(自身を除く): 3894315180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 206047, 412094, 618141, 824188, 1030235, 1236282, 1442329, 2060470, 2472564, 2884658, 3090705, 3914893, 4120940, 4326987, 5769316, 6181410, 7211645, 7829786, 8653974, 11744679, 12362820, 14423290, 15659572, 17307948, 19574465, 21634935, 23489358, 27404251, 28846580, 39148930, 43269870, 46978716, 54808502, 58723395, 78297860, 82212753, 86539740, 109617004, 117446790, 137021255, 164425506, 234893580, 274042510, 328851012, 411063765, 548085020, 822127530, 1644255060]

約数ペア:

[(1, 1644255060), (2, 822127530), (3, 548085020), (4, 411063765), (5, 328851012), (6, 274042510), (7, 234893580), (10, 164425506), (12, 137021255), (14, 117446790), (15, 109617004), (19, 86539740), (20, 82212753), (21, 78297860), (28, 58723395), (30, 54808502), (35, 46978716), (38, 43269870), (42, 39148930), (57, 28846580), (60, 27404251), (70, 23489358), (76, 21634935), (84, 19574465), (95, 17307948), (105, 15659572), (114, 14423290), (133, 12362820), (140, 11744679), (190, 8653974), (210, 7829786), (228, 7211645), (266, 6181410), (285, 5769316), (380, 4326987), (399, 4120940), (420, 3914893), (532, 3090705), (570, 2884658), (665, 2472564), (798, 2060470), (1140, 1442329), (1330, 1236282), (1596, 1030235), (1995, 824188), (2660, 618141), (3990, 412094), (7980, 206047)]