213136920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:599

約数の個数: 160

約数和(自身を含む): 722660400

約数和(自身を除く): 509523480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 157, 162, 180, 216, 270, 314, 324, 360, 405, 419, 471, 540, 628, 648, 785, 810, 838, 942, 1080, 1256, 1257, 1413, 1570, 1620, 1676, 1884, 2095, 2355, 2514, 2826, 3140, 3240, 3352, 3768, 3771, 4190, 4239, 4710, 5028, 5652, 6280, 6285, 7065, 7542, 8380, 8478, 9420, 10056, 11304, 11313, 12570, 12717, 14130, 15084, 16760, 16956, 18840, 18855, 21195, 22626, 25140, 25434, 28260, 30168, 33912, 33939, 37710, 42390, 45252, 50280, 50868, 56520, 56565, 63585, 65783, 67878, 75420, 84780, 90504, 101736, 113130, 127170, 131566, 135756, 150840, 169560, 169695, 197349, 226260, 254340, 263132, 271512, 328915, 339390, 394698, 452520, 508680, 526264, 592047, 657830, 678780, 789396, 986745, 1184094, 1315660, 1357560, 1578792, 1776141, 1973490, 2368188, 2631320, 2960235, 3552282, 3946980, 4736376, 5328423, 5920470, 7104564, 7893960, 8880705, 10656846, 11840940, 14209128, 17761410, 21313692, 23681880, 26642115, 35522820, 42627384, 53284230, 71045640, 106568460, 213136920]

約数ペア:

[(1, 213136920), (2, 106568460), (3, 71045640), (4, 53284230), (5, 42627384), (6, 35522820), (8, 26642115), (9, 23681880), (10, 21313692), (12, 17761410), (15, 14209128), (18, 11840940), (20, 10656846), (24, 8880705), (27, 7893960), (30, 7104564), (36, 5920470), (40, 5328423), (45, 4736376), (54, 3946980), (60, 3552282), (72, 2960235), (81, 2631320), (90, 2368188), (108, 1973490), (120, 1776141), (135, 1578792), (157, 1357560), (162, 1315660), (180, 1184094), (216, 986745), (270, 789396), (314, 678780), (324, 657830), (360, 592047), (405, 526264), (419, 508680), (471, 452520), (540, 394698), (628, 339390), (648, 328915), (785, 271512), (810, 263132), (838, 254340), (942, 226260), (1080, 197349), (1256, 169695), (1257, 169560), (1413, 150840), (1570, 135756), (1620, 131566), (1676, 127170), (1884, 113130), (2095, 101736), (2355, 90504), (2514, 84780), (2826, 75420), (3140, 67878), (3240, 65783), (3352, 63585), (3768, 56565), (3771, 56520), (4190, 50868), (4239, 50280), (4710, 45252), (5028, 42390), (5652, 37710), (6280, 33939), (6285, 33912), (7065, 30168), (7542, 28260), (8380, 25434), (8478, 25140), (9420, 22626), (10056, 21195), (11304, 18855), (11313, 18840), (12570, 16956), (12717, 16760), (14130, 15084)]