161188020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6733}}^1$

素因数の和:6774

約数の個数: 144

約数和(自身を含む): 588282240

約数和(自身を除く): 427094220

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, 6733, 7980, 11970, 13466, 20199, 23940, 26932, 33665, 40398, 47131, 60597, 67330, 80796, 94262, 100995, 121194, 127927, 134660, 141393, 188524, 201990, 235655, 242388, 255854, 282786, 302985, 383781, 403980, 424179, 471310, 511708, 565572, 605970, 639635, 706965, 767562, 848358, 895489, 942620, 1151343, 1211940, 1279270, 1413930, 1535124, 1696716, 1790978, 1918905, 2120895, 2302686, 2558540, 2686467, 2827860, 3581956, 3837810, 4241790, 4477445, 4605372, 5372934, 5756715, 7675620, 8059401, 8483580, 8954890, 10745868, 11513430, 13432335, 16118802, 17909780, 23026860, 26864670, 32237604, 40297005, 53729340, 80594010, 161188020]

約数ペア:

[(1, 161188020), (2, 80594010), (3, 53729340), (4, 40297005), (5, 32237604), (6, 26864670), (7, 23026860), (9, 17909780), (10, 16118802), (12, 13432335), (14, 11513430), (15, 10745868), (18, 8954890), (19, 8483580), (20, 8059401), (21, 7675620), (28, 5756715), (30, 5372934), (35, 4605372), (36, 4477445), (38, 4241790), (42, 3837810), (45, 3581956), (57, 2827860), (60, 2686467), (63, 2558540), (70, 2302686), (76, 2120895), (84, 1918905), (90, 1790978), (95, 1696716), (105, 1535124), (114, 1413930), (126, 1279270), (133, 1211940), (140, 1151343), (171, 942620), (180, 895489), (190, 848358), (210, 767562), (228, 706965), (252, 639635), (266, 605970), (285, 565572), (315, 511708), (342, 471310), (380, 424179), (399, 403980), (420, 383781), (532, 302985), (570, 282786), (630, 255854), (665, 242388), (684, 235655), (798, 201990), (855, 188524), (1140, 141393), (1197, 134660), (1260, 127927), (1330, 121194), (1596, 100995), (1710, 94262), (1995, 80796), (2394, 67330), (2660, 60597), (3420, 47131), (3990, 40398), (4788, 33665), (5985, 26932), (6733, 23940), (7980, 20199), (11970, 13466)]