1963503960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{31649}}^1$

素因数の和:31721

約数の個数: 128

約数和(自身を含む): 6562944000

約数和(自身を除く): 4599440040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2585, 2820, 3102, 4136, 5170, 5640, 6204, 7755, 10340, 12408, 15510, 20680, 31020, 31649, 62040, 63298, 94947, 126596, 158245, 189894, 253192, 316490, 348139, 379788, 474735, 632980, 696278, 759576, 949470, 1044417, 1265960, 1392556, 1487503, 1740695, 1898940, 2088834, 2785112, 2975006, 3481390, 3797880, 4177668, 4462509, 5222085, 5950012, 6962780, 7437515, 8355336, 8925018, 10444170, 11900024, 13925560, 14875030, 16362533, 17850036, 20888340, 22312545, 29750060, 32725066, 35700072, 41776680, 44625090, 49087599, 59500120, 65450132, 81812665, 89250180, 98175198, 130900264, 163625330, 178500360, 196350396, 245437995, 327250660, 392700792, 490875990, 654501320, 981751980, 1963503960]

約数ペア:

[(1, 1963503960), (2, 981751980), (3, 654501320), (4, 490875990), (5, 392700792), (6, 327250660), (8, 245437995), (10, 196350396), (11, 178500360), (12, 163625330), (15, 130900264), (20, 98175198), (22, 89250180), (24, 81812665), (30, 65450132), (33, 59500120), (40, 49087599), (44, 44625090), (47, 41776680), (55, 35700072), (60, 32725066), (66, 29750060), (88, 22312545), (94, 20888340), (110, 17850036), (120, 16362533), (132, 14875030), (141, 13925560), (165, 11900024), (188, 10444170), (220, 8925018), (235, 8355336), (264, 7437515), (282, 6962780), (330, 5950012), (376, 5222085), (440, 4462509), (470, 4177668), (517, 3797880), (564, 3481390), (660, 2975006), (705, 2785112), (940, 2088834), (1034, 1898940), (1128, 1740695), (1320, 1487503), (1410, 1392556), (1551, 1265960), (1880, 1044417), (2068, 949470), (2585, 759576), (2820, 696278), (3102, 632980), (4136, 474735), (5170, 379788), (5640, 348139), (6204, 316490), (7755, 253192), (10340, 189894), (12408, 158245), (15510, 126596), (20680, 94947), (31020, 63298), (31649, 62040)]