15694982120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 37022119200

約数和(自身を除く): 21327137080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 173, 197, 232, 290, 346, 394, 397, 580, 692, 788, 794, 865, 985, 1160, 1384, 1576, 1588, 1730, 1970, 1985, 3176, 3460, 3940, 3970, 5017, 5713, 6920, 7880, 7940, 10034, 11426, 11513, 15880, 20068, 22852, 23026, 25085, 28565, 34081, 40136, 45704, 46052, 50170, 57130, 57565, 68162, 68681, 78209, 92104, 100340, 114260, 115130, 136324, 137362, 156418, 170405, 200680, 228520, 230260, 272648, 274724, 312836, 340810, 343405, 391045, 460520, 549448, 625672, 681620, 686810, 782090, 988349, 1363240, 1373620, 1564180, 1976698, 1991749, 2268061, 2747240, 3128360, 3953396, 3983498, 4536122, 4941745, 7906792, 7966996, 9072244, 9883490, 9958745, 11340305, 13530157, 15933992, 18144488, 19766980, 19917490, 22680610, 27060314, 39533960, 39834980, 45361220, 54120628, 67650785, 79669960, 90722440, 108241256, 135301570, 270603140, 392374553, 541206280, 784749106, 1569498212, 1961872765, 3138996424, 3923745530, 7847491060, 15694982120]

約数ペア:

[(1, 15694982120), (2, 7847491060), (4, 3923745530), (5, 3138996424), (8, 1961872765), (10, 1569498212), (20, 784749106), (29, 541206280), (40, 392374553), (58, 270603140), (116, 135301570), (145, 108241256), (173, 90722440), (197, 79669960), (232, 67650785), (290, 54120628), (346, 45361220), (394, 39834980), (397, 39533960), (580, 27060314), (692, 22680610), (788, 19917490), (794, 19766980), (865, 18144488), (985, 15933992), (1160, 13530157), (1384, 11340305), (1576, 9958745), (1588, 9883490), (1730, 9072244), (1970, 7966996), (1985, 7906792), (3176, 4941745), (3460, 4536122), (3940, 3983498), (3970, 3953396), (5017, 3128360), (5713, 2747240), (6920, 2268061), (7880, 1991749), (7940, 1976698), (10034, 1564180), (11426, 1373620), (11513, 1363240), (15880, 988349), (20068, 782090), (22852, 686810), (23026, 681620), (25085, 625672), (28565, 549448), (34081, 460520), (40136, 391045), (45704, 343405), (46052, 340810), (50170, 312836), (57130, 274724), (57565, 272648), (68162, 230260), (68681, 228520), (78209, 200680), (92104, 170405), (100340, 156418), (114260, 137362), (115130, 136324)]