1904403120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{74159}}^1$

素因数の和:74282

約数の個数: 80

約数和(自身を含む): 5958904320

約数和(自身を除く): 4054501200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 12840, 25680, 74159, 148318, 222477, 296636, 370795, 444954, 593272, 741590, 889908, 1112385, 1186544, 1483180, 1779816, 2224770, 2966360, 3559632, 4449540, 5932720, 7935013, 8899080, 15870026, 17798160, 23805039, 31740052, 39675065, 47610078, 63480104, 79350130, 95220156, 119025195, 126960208, 158700260, 190440312, 238050390, 317400520, 380880624, 476100780, 634801040, 952201560, 1904403120]

約数ペア:

[(1, 1904403120), (2, 952201560), (3, 634801040), (4, 476100780), (5, 380880624), (6, 317400520), (8, 238050390), (10, 190440312), (12, 158700260), (15, 126960208), (16, 119025195), (20, 95220156), (24, 79350130), (30, 63480104), (40, 47610078), (48, 39675065), (60, 31740052), (80, 23805039), (107, 17798160), (120, 15870026), (214, 8899080), (240, 7935013), (321, 5932720), (428, 4449540), (535, 3559632), (642, 2966360), (856, 2224770), (1070, 1779816), (1284, 1483180), (1605, 1186544), (1712, 1112385), (2140, 889908), (2568, 741590), (3210, 593272), (4280, 444954), (5136, 370795), (6420, 296636), (8560, 222477), (12840, 148318), (25680, 74159)]