158315220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 288

約数和(自身を含む): 613267200

約数和(自身を除く): 454951980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 266, 285, 306, 315, 323, 340, 342, 357, 380, 389, 399, 420, 476, 510, 532, 570, 595, 612, 630, 646, 665, 684, 714, 765, 778, 798, 855, 969, 1020, 1071, 1140, 1167, 1190, 1197, 1260, 1292, 1330, 1428, 1530, 1556, 1596, 1615, 1710, 1785, 1938, 1945, 1995, 2142, 2261, 2334, 2380, 2394, 2660, 2723, 2907, 3060, 3230, 3420, 3501, 3570, 3876, 3890, 3990, 4284, 4522, 4668, 4788, 4845, 5355, 5446, 5814, 5835, 5985, 6460, 6613, 6783, 7002, 7140, 7391, 7780, 7980, 8169, 9044, 9690, 10710, 10892, 11305, 11628, 11670, 11970, 13226, 13566, 13615, 14004, 14535, 14782, 16338, 17505, 19380, 19839, 20349, 21420, 22173, 22610, 23340, 23940, 24507, 26452, 27132, 27230, 29070, 29564, 32676, 33065, 33915, 35010, 36955, 39678, 40698, 40845, 44346, 45220, 46291, 49014, 51737, 54460, 58140, 59517, 66130, 66519, 67830, 70020, 73910, 79356, 81396, 81690, 88692, 92582, 98028, 99195, 101745, 103474, 110865, 119034, 122535, 125647, 132260, 133038, 135660, 138873, 147820, 155211, 163380, 185164, 198390, 203490, 206948, 221730, 231455, 238068, 245070, 251294, 258685, 266076, 277746, 297585, 310422, 332595, 376941, 396780, 406980, 416619, 443460, 462910, 465633, 490140, 502588, 517370, 555492, 595170, 620844, 628235, 665190, 694365, 753882, 776055, 833238, 879529, 925820, 931266, 1034740, 1130823, 1190340, 1256470, 1330380, 1388730, 1507764, 1552110, 1666476, 1759058, 1862532, 1884705, 2083095, 2261646, 2328165, 2512940, 2638587, 2777460, 3104220, 3518116, 3769410, 4166190, 4397645, 4523292, 4656330, 5277174, 5654115, 7538820, 7915761, 8332380, 8795290, 9312660, 10554348, 11308230, 13192935, 15831522, 17590580, 22616460, 26385870, 31663044, 39578805, 52771740, 79157610, 158315220]

約数ペア:

[(1, 158315220), (2, 79157610), (3, 52771740), (4, 39578805), (5, 31663044), (6, 26385870), (7, 22616460), (9, 17590580), (10, 15831522), (12, 13192935), (14, 11308230), (15, 10554348), (17, 9312660), (18, 8795290), (19, 8332380), (20, 7915761), (21, 7538820), (28, 5654115), (30, 5277174), (34, 4656330), (35, 4523292), (36, 4397645), (38, 4166190), (42, 3769410), (45, 3518116), (51, 3104220), (57, 2777460), (60, 2638587), (63, 2512940), (68, 2328165), (70, 2261646), (76, 2083095), (84, 1884705), (85, 1862532), (90, 1759058), (95, 1666476), (102, 1552110), (105, 1507764), (114, 1388730), (119, 1330380), (126, 1256470), (133, 1190340), (140, 1130823), (153, 1034740), (170, 931266), (171, 925820), (180, 879529), (190, 833238), (204, 776055), (210, 753882), (228, 694365), (238, 665190), (252, 628235), (255, 620844), (266, 595170), (285, 555492), (306, 517370), (315, 502588), (323, 490140), (340, 465633), (342, 462910), (357, 443460), (380, 416619), (389, 406980), (399, 396780), (420, 376941), (476, 332595), (510, 310422), (532, 297585), (570, 277746), (595, 266076), (612, 258685), (630, 251294), (646, 245070), (665, 238068), (684, 231455), (714, 221730), (765, 206948), (778, 203490), (798, 198390), (855, 185164), (969, 163380), (1020, 155211), (1071, 147820), (1140, 138873), (1167, 135660), (1190, 133038), (1197, 132260), (1260, 125647), (1292, 122535), (1330, 119034), (1428, 110865), (1530, 103474), (1556, 101745), (1596, 99195), (1615, 98028), (1710, 92582), (1785, 88692), (1938, 81690), (1945, 81396), (1995, 79356), (2142, 73910), (2261, 70020), (2334, 67830), (2380, 66519), (2394, 66130), (2660, 59517), (2723, 58140), (2907, 54460), (3060, 51737), (3230, 49014), (3420, 46291), (3501, 45220), (3570, 44346), (3876, 40845), (3890, 40698), (3990, 39678), (4284, 36955), (4522, 35010), (4668, 33915), (4788, 33065), (4845, 32676), (5355, 29564), (5446, 29070), (5814, 27230), (5835, 27132), (5985, 26452), (6460, 24507), (6613, 23940), (6783, 23340), (7002, 22610), (7140, 22173), (7391, 21420), (7780, 20349), (7980, 19839), (8169, 19380), (9044, 17505), (9690, 16338), (10710, 14782), (10892, 14535), (11305, 14004), (11628, 13615), (11670, 13566), (11970, 13226)]