221133240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:675

約数の個数: 160

約数和(自身を含む): 750364560

約数和(自身を除く): 529231320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 131, 135, 162, 180, 216, 262, 270, 324, 360, 393, 405, 521, 524, 540, 648, 655, 786, 810, 1042, 1048, 1080, 1179, 1310, 1563, 1572, 1620, 1965, 2084, 2358, 2605, 2620, 3126, 3144, 3240, 3537, 3930, 4168, 4689, 4716, 5210, 5240, 5895, 6252, 7074, 7815, 7860, 9378, 9432, 10420, 10611, 11790, 12504, 14067, 14148, 15630, 15720, 17685, 18756, 20840, 21222, 23445, 23580, 28134, 28296, 31260, 35370, 37512, 42201, 42444, 46890, 47160, 53055, 56268, 62520, 68251, 70335, 70740, 84402, 84888, 93780, 106110, 112536, 136502, 140670, 141480, 168804, 187560, 204753, 211005, 212220, 273004, 281340, 337608, 341255, 409506, 422010, 424440, 546008, 562680, 614259, 682510, 819012, 844020, 1023765, 1228518, 1365020, 1638024, 1688040, 1842777, 2047530, 2457036, 2730040, 3071295, 3685554, 4095060, 4914072, 5528331, 6142590, 7371108, 8190120, 9213885, 11056662, 12285180, 14742216, 18427770, 22113324, 24570360, 27641655, 36855540, 44226648, 55283310, 73711080, 110566620, 221133240]

約数ペア:

[(1, 221133240), (2, 110566620), (3, 73711080), (4, 55283310), (5, 44226648), (6, 36855540), (8, 27641655), (9, 24570360), (10, 22113324), (12, 18427770), (15, 14742216), (18, 12285180), (20, 11056662), (24, 9213885), (27, 8190120), (30, 7371108), (36, 6142590), (40, 5528331), (45, 4914072), (54, 4095060), (60, 3685554), (72, 3071295), (81, 2730040), (90, 2457036), (108, 2047530), (120, 1842777), (131, 1688040), (135, 1638024), (162, 1365020), (180, 1228518), (216, 1023765), (262, 844020), (270, 819012), (324, 682510), (360, 614259), (393, 562680), (405, 546008), (521, 424440), (524, 422010), (540, 409506), (648, 341255), (655, 337608), (786, 281340), (810, 273004), (1042, 212220), (1048, 211005), (1080, 204753), (1179, 187560), (1310, 168804), (1563, 141480), (1572, 140670), (1620, 136502), (1965, 112536), (2084, 106110), (2358, 93780), (2605, 84888), (2620, 84402), (3126, 70740), (3144, 70335), (3240, 68251), (3537, 62520), (3930, 56268), (4168, 53055), (4689, 47160), (4716, 46890), (5210, 42444), (5240, 42201), (5895, 37512), (6252, 35370), (7074, 31260), (7815, 28296), (7860, 28134), (9378, 23580), (9432, 23445), (10420, 21222), (10611, 20840), (11790, 18756), (12504, 17685), (14067, 15720), (14148, 15630)]