213689200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 120

約数和(自身を含む): 558456320

約数和(自身を除く): 344767120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 380, 400, 475, 496, 589, 620, 760, 775, 907, 950, 1178, 1240, 1520, 1550, 1814, 1900, 2356, 2480, 2945, 3100, 3628, 3800, 4535, 4712, 5890, 6200, 7256, 7600, 9070, 9424, 11780, 12400, 14512, 14725, 17233, 18140, 22675, 23560, 28117, 29450, 34466, 36280, 45350, 47120, 56234, 58900, 68932, 72560, 86165, 90700, 112468, 117800, 137864, 140585, 172330, 181400, 224936, 235600, 275728, 281170, 344660, 362800, 430825, 449872, 534223, 562340, 689320, 702925, 861650, 1068446, 1124680, 1378640, 1405850, 1723300, 2136892, 2249360, 2671115, 2811700, 3446600, 4273784, 5342230, 5623400, 6893200, 8547568, 10684460, 11246800, 13355575, 21368920, 26711150, 42737840, 53422300, 106844600, 213689200]

約数ペア:

[(1, 213689200), (2, 106844600), (4, 53422300), (5, 42737840), (8, 26711150), (10, 21368920), (16, 13355575), (19, 11246800), (20, 10684460), (25, 8547568), (31, 6893200), (38, 5623400), (40, 5342230), (50, 4273784), (62, 3446600), (76, 2811700), (80, 2671115), (95, 2249360), (100, 2136892), (124, 1723300), (152, 1405850), (155, 1378640), (190, 1124680), (200, 1068446), (248, 861650), (304, 702925), (310, 689320), (380, 562340), (400, 534223), (475, 449872), (496, 430825), (589, 362800), (620, 344660), (760, 281170), (775, 275728), (907, 235600), (950, 224936), (1178, 181400), (1240, 172330), (1520, 140585), (1550, 137864), (1814, 117800), (1900, 112468), (2356, 90700), (2480, 86165), (2945, 72560), (3100, 68932), (3628, 58900), (3800, 56234), (4535, 47120), (4712, 45350), (5890, 36280), (6200, 34466), (7256, 29450), (7600, 28117), (9070, 23560), (9424, 22675), (11780, 18140), (12400, 17233), (14512, 14725)]