120144220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 320302080

約数和(自身を除く): 200157860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 47, 62, 70, 76, 94, 95, 124, 133, 140, 155, 188, 190, 217, 235, 266, 310, 329, 380, 434, 470, 532, 589, 620, 658, 665, 868, 893, 940, 961, 1085, 1178, 1316, 1330, 1457, 1645, 1786, 1922, 2170, 2356, 2660, 2914, 2945, 3290, 3572, 3844, 4123, 4340, 4465, 4805, 5828, 5890, 6251, 6580, 6727, 7285, 8246, 8930, 9610, 10199, 11780, 12502, 13454, 14570, 16492, 17860, 18259, 19220, 20398, 20615, 25004, 26908, 27683, 29140, 31255, 33635, 36518, 40796, 41230, 45167, 50995, 55366, 62510, 67270, 73036, 82460, 90334, 91295, 101990, 110732, 125020, 127813, 134540, 138415, 180668, 182590, 193781, 203980, 225835, 255626, 276830, 316169, 365180, 387562, 451670, 511252, 553660, 632338, 639065, 775124, 858173, 903340, 968905, 1264676, 1278130, 1580845, 1716346, 1937810, 2556260, 3161690, 3432692, 3875620, 4290865, 6007211, 6323380, 8581730, 12014422, 17163460, 24028844, 30036055, 60072110, 120144220]

約数ペア:

[(1, 120144220), (2, 60072110), (4, 30036055), (5, 24028844), (7, 17163460), (10, 12014422), (14, 8581730), (19, 6323380), (20, 6007211), (28, 4290865), (31, 3875620), (35, 3432692), (38, 3161690), (47, 2556260), (62, 1937810), (70, 1716346), (76, 1580845), (94, 1278130), (95, 1264676), (124, 968905), (133, 903340), (140, 858173), (155, 775124), (188, 639065), (190, 632338), (217, 553660), (235, 511252), (266, 451670), (310, 387562), (329, 365180), (380, 316169), (434, 276830), (470, 255626), (532, 225835), (589, 203980), (620, 193781), (658, 182590), (665, 180668), (868, 138415), (893, 134540), (940, 127813), (961, 125020), (1085, 110732), (1178, 101990), (1316, 91295), (1330, 90334), (1457, 82460), (1645, 73036), (1786, 67270), (1922, 62510), (2170, 55366), (2356, 50995), (2660, 45167), (2914, 41230), (2945, 40796), (3290, 36518), (3572, 33635), (3844, 31255), (4123, 29140), (4340, 27683), (4465, 26908), (4805, 25004), (5828, 20615), (5890, 20398), (6251, 19220), (6580, 18259), (6727, 17860), (7285, 16492), (8246, 14570), (8930, 13454), (9610, 12502), (10199, 11780)]