1920552060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{10709}}^1$

素因数の和:10796

約数の個数: 144

約数和(自身を含む): 6358655520

約数和(自身を除く): 4438103460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 366, 420, 427, 490, 588, 610, 732, 735, 854, 915, 980, 1220, 1281, 1470, 1708, 1830, 2135, 2562, 2940, 2989, 3660, 4270, 5124, 5978, 6405, 8540, 8967, 10709, 11956, 12810, 14945, 17934, 21418, 25620, 29890, 32127, 35868, 42836, 44835, 53545, 59780, 64254, 74963, 89670, 107090, 128508, 149926, 160635, 179340, 214180, 224889, 299852, 321270, 374815, 449778, 524741, 642540, 653249, 749630, 899556, 1049482, 1124445, 1306498, 1499260, 1574223, 1959747, 2098964, 2248890, 2612996, 2623705, 3148446, 3266245, 3919494, 4497780, 4572743, 5247410, 6296892, 6532490, 7838988, 7871115, 9145486, 9798735, 10494820, 13064980, 13718229, 15742230, 18290972, 19597470, 22863715, 27436458, 31484460, 32009201, 39194940, 45727430, 54872916, 64018402, 68591145, 91454860, 96027603, 128036804, 137182290, 160046005, 192055206, 274364580, 320092010, 384110412, 480138015, 640184020, 960276030, 1920552060]

約数ペア:

[(1, 1920552060), (2, 960276030), (3, 640184020), (4, 480138015), (5, 384110412), (6, 320092010), (7, 274364580), (10, 192055206), (12, 160046005), (14, 137182290), (15, 128036804), (20, 96027603), (21, 91454860), (28, 68591145), (30, 64018402), (35, 54872916), (42, 45727430), (49, 39194940), (60, 32009201), (61, 31484460), (70, 27436458), (84, 22863715), (98, 19597470), (105, 18290972), (122, 15742230), (140, 13718229), (147, 13064980), (183, 10494820), (196, 9798735), (210, 9145486), (244, 7871115), (245, 7838988), (294, 6532490), (305, 6296892), (366, 5247410), (420, 4572743), (427, 4497780), (490, 3919494), (588, 3266245), (610, 3148446), (732, 2623705), (735, 2612996), (854, 2248890), (915, 2098964), (980, 1959747), (1220, 1574223), (1281, 1499260), (1470, 1306498), (1708, 1124445), (1830, 1049482), (2135, 899556), (2562, 749630), (2940, 653249), (2989, 642540), (3660, 524741), (4270, 449778), (5124, 374815), (5978, 321270), (6405, 299852), (8540, 224889), (8967, 214180), (10709, 179340), (11956, 160635), (12810, 149926), (14945, 128508), (17934, 107090), (21418, 89670), (25620, 74963), (29890, 64254), (32127, 59780), (35868, 53545), (42836, 44835)]