1917607920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1111

約数の個数: 160

約数和(自身を含む): 6161700864

約数和(自身を除く): 4244092944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 373, 465, 496, 620, 691, 744, 746, 930, 1119, 1240, 1382, 1488, 1492, 1860, 1865, 2073, 2238, 2480, 2764, 2984, 3455, 3720, 3730, 4146, 4476, 5528, 5595, 5968, 6910, 7440, 7460, 8292, 8952, 10365, 11056, 11190, 11563, 13820, 14920, 16584, 17904, 20730, 21421, 22380, 23126, 27640, 29840, 33168, 34689, 41460, 42842, 44760, 46252, 55280, 57815, 64263, 69378, 82920, 85684, 89520, 92504, 107105, 115630, 128526, 138756, 165840, 171368, 173445, 185008, 214210, 231260, 257052, 257743, 277512, 321315, 342736, 346890, 428420, 462520, 514104, 515486, 555024, 642630, 693780, 773229, 856840, 925040, 1028208, 1030972, 1285260, 1288715, 1387560, 1546458, 1713680, 2061944, 2570520, 2577430, 2775120, 3092916, 3866145, 4123888, 5141040, 5154860, 6185832, 7732290, 7990033, 10309720, 12371664, 15464580, 15980066, 20619440, 23970099, 30929160, 31960132, 39950165, 47940198, 61858320, 63920264, 79900330, 95880396, 119850495, 127840528, 159800660, 191760792, 239700990, 319601320, 383521584, 479401980, 639202640, 958803960, 1917607920]

約数ペア:

[(1, 1917607920), (2, 958803960), (3, 639202640), (4, 479401980), (5, 383521584), (6, 319601320), (8, 239700990), (10, 191760792), (12, 159800660), (15, 127840528), (16, 119850495), (20, 95880396), (24, 79900330), (30, 63920264), (31, 61858320), (40, 47940198), (48, 39950165), (60, 31960132), (62, 30929160), (80, 23970099), (93, 20619440), (120, 15980066), (124, 15464580), (155, 12371664), (186, 10309720), (240, 7990033), (248, 7732290), (310, 6185832), (372, 5154860), (373, 5141040), (465, 4123888), (496, 3866145), (620, 3092916), (691, 2775120), (744, 2577430), (746, 2570520), (930, 2061944), (1119, 1713680), (1240, 1546458), (1382, 1387560), (1488, 1288715), (1492, 1285260), (1860, 1030972), (1865, 1028208), (2073, 925040), (2238, 856840), (2480, 773229), (2764, 693780), (2984, 642630), (3455, 555024), (3720, 515486), (3730, 514104), (4146, 462520), (4476, 428420), (5528, 346890), (5595, 342736), (5968, 321315), (6910, 277512), (7440, 257743), (7460, 257052), (8292, 231260), (8952, 214210), (10365, 185008), (11056, 173445), (11190, 171368), (11563, 165840), (13820, 138756), (14920, 128526), (16584, 115630), (17904, 107105), (20730, 92504), (21421, 89520), (22380, 85684), (23126, 82920), (27640, 69378), (29840, 64263), (33168, 57815), (34689, 55280), (41460, 46252), (42842, 44760)]