15707217540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{281189}}^1$

素因数の和:281234

約数の個数: 144

約数和(自身を含む): 53853508800

約数和(自身を除く): 38146291260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13965, 18620, 27930, 55860, 281189, 562378, 843567, 1124756, 1405945, 1687134, 1968323, 2811890, 3374268, 3936646, 4217835, 5342591, 5623780, 5904969, 7873292, 8435670, 9841615, 10685182, 11809938, 13778261, 16027773, 16871340, 19683230, 21370364, 23619876, 26712955, 27556522, 29524845, 32055546, 37398137, 39366460, 41334783, 53425910, 55113044, 59049690, 64111092, 68891305, 74796274, 80138865, 82669566, 106851820, 112194411, 118099380, 137782610, 149592548, 160277730, 165339132, 186990685, 206673915, 224388822, 261786959, 275565220, 320555460, 373981370, 413347830, 448777644, 523573918, 560972055, 747962740, 785360877, 826695660, 1047147836, 1121944110, 1308934795, 1570721754, 2243888220, 2617869590, 3141443508, 3926804385, 5235739180, 7853608770, 15707217540]

約数ペア:

[(1, 15707217540), (2, 7853608770), (3, 5235739180), (4, 3926804385), (5, 3141443508), (6, 2617869590), (7, 2243888220), (10, 1570721754), (12, 1308934795), (14, 1121944110), (15, 1047147836), (19, 826695660), (20, 785360877), (21, 747962740), (28, 560972055), (30, 523573918), (35, 448777644), (38, 413347830), (42, 373981370), (49, 320555460), (57, 275565220), (60, 261786959), (70, 224388822), (76, 206673915), (84, 186990685), (95, 165339132), (98, 160277730), (105, 149592548), (114, 137782610), (133, 118099380), (140, 112194411), (147, 106851820), (190, 82669566), (196, 80138865), (210, 74796274), (228, 68891305), (245, 64111092), (266, 59049690), (285, 55113044), (294, 53425910), (380, 41334783), (399, 39366460), (420, 37398137), (490, 32055546), (532, 29524845), (570, 27556522), (588, 26712955), (665, 23619876), (735, 21370364), (798, 19683230), (931, 16871340), (980, 16027773), (1140, 13778261), (1330, 11809938), (1470, 10685182), (1596, 9841615), (1862, 8435670), (1995, 7873292), (2660, 5904969), (2793, 5623780), (2940, 5342591), (3724, 4217835), (3990, 3936646), (4655, 3374268), (5586, 2811890), (7980, 1968323), (9310, 1687134), (11172, 1405945), (13965, 1124756), (18620, 843567), (27930, 562378), (55860, 281189)]