2018550120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28559}}^1$

素因数の和:28623

約数の個数: 128

約数和(自身を含む): 6580224000

約数和(自身を除く): 4561673880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 28559, 35340, 57118, 70680, 85677, 114236, 142795, 171354, 228472, 285590, 342708, 428385, 542621, 571180, 685416, 856770, 885329, 1085242, 1142360, 1627863, 1713540, 1770658, 2170484, 2655987, 2713105, 3255726, 3427080, 3541316, 4340968, 4426645, 5311974, 5426210, 6511452, 7082632, 8139315, 8853290, 10623948, 10852420, 13022904, 13279935, 16278630, 16821251, 17706580, 21247896, 21704840, 26559870, 32557260, 33642502, 35413160, 50463753, 53119740, 65114520, 67285004, 84106255, 100927506, 106239480, 134570008, 168212510, 201855012, 252318765, 336425020, 403710024, 504637530, 672850040, 1009275060, 2018550120]

約数ペア:

[(1, 2018550120), (2, 1009275060), (3, 672850040), (4, 504637530), (5, 403710024), (6, 336425020), (8, 252318765), (10, 201855012), (12, 168212510), (15, 134570008), (19, 106239480), (20, 100927506), (24, 84106255), (30, 67285004), (31, 65114520), (38, 53119740), (40, 50463753), (57, 35413160), (60, 33642502), (62, 32557260), (76, 26559870), (93, 21704840), (95, 21247896), (114, 17706580), (120, 16821251), (124, 16278630), (152, 13279935), (155, 13022904), (186, 10852420), (190, 10623948), (228, 8853290), (248, 8139315), (285, 7082632), (310, 6511452), (372, 5426210), (380, 5311974), (456, 4426645), (465, 4340968), (570, 3541316), (589, 3427080), (620, 3255726), (744, 2713105), (760, 2655987), (930, 2170484), (1140, 1770658), (1178, 1713540), (1240, 1627863), (1767, 1142360), (1860, 1085242), (2280, 885329), (2356, 856770), (2945, 685416), (3534, 571180), (3720, 542621), (4712, 428385), (5890, 342708), (7068, 285590), (8835, 228472), (11780, 171354), (14136, 142795), (17670, 114236), (23560, 85677), (28559, 70680), (35340, 57118)]