16509617880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{15391}}^1$

素因数の和:16689

約数の個数: 128

約数和(自身を含む): 56652410880

約数和(自身を除く): 40142793000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1277, 2554, 3831, 5108, 6385, 7662, 8939, 10216, 12770, 15324, 15391, 17878, 19155, 25540, 26817, 30648, 30782, 35756, 38310, 44695, 46173, 51080, 53634, 61564, 71512, 76620, 76955, 89390, 92346, 107268, 107737, 123128, 134085, 153240, 153910, 178780, 184692, 214536, 215474, 230865, 268170, 307820, 323211, 357560, 369384, 430948, 461730, 536340, 538685, 615640, 646422, 861896, 923460, 1072680, 1077370, 1292844, 1616055, 1846920, 2154740, 2585688, 3232110, 4309480, 6464220, 12928440, 19654307, 39308614, 58962921, 78617228, 98271535, 117925842, 137580149, 157234456, 196543070, 235851684, 275160298, 294814605, 393086140, 412740447, 471703368, 550320596, 589629210, 687900745, 786172280, 825480894, 1100641192, 1179258420, 1375801490, 1650961788, 2063702235, 2358516840, 2751602980, 3301923576, 4127404470, 5503205960, 8254808940, 16509617880]

約数ペア:

[(1, 16509617880), (2, 8254808940), (3, 5503205960), (4, 4127404470), (5, 3301923576), (6, 2751602980), (7, 2358516840), (8, 2063702235), (10, 1650961788), (12, 1375801490), (14, 1179258420), (15, 1100641192), (20, 825480894), (21, 786172280), (24, 687900745), (28, 589629210), (30, 550320596), (35, 471703368), (40, 412740447), (42, 393086140), (56, 294814605), (60, 275160298), (70, 235851684), (84, 196543070), (105, 157234456), (120, 137580149), (140, 117925842), (168, 98271535), (210, 78617228), (280, 58962921), (420, 39308614), (840, 19654307), (1277, 12928440), (2554, 6464220), (3831, 4309480), (5108, 3232110), (6385, 2585688), (7662, 2154740), (8939, 1846920), (10216, 1616055), (12770, 1292844), (15324, 1077370), (15391, 1072680), (17878, 923460), (19155, 861896), (25540, 646422), (26817, 615640), (30648, 538685), (30782, 536340), (35756, 461730), (38310, 430948), (44695, 369384), (46173, 357560), (51080, 323211), (53634, 307820), (61564, 268170), (71512, 230865), (76620, 215474), (76955, 214536), (89390, 184692), (92346, 178780), (107268, 153910), (107737, 153240), (123128, 134085)]