21625800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 80947200

約数和(自身を除く): 59321400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 266, 271, 280, 285, 300, 350, 380, 399, 420, 456, 475, 525, 532, 542, 570, 600, 665, 700, 760, 798, 813, 840, 950, 1050, 1064, 1084, 1140, 1330, 1355, 1400, 1425, 1596, 1626, 1897, 1900, 1995, 2100, 2168, 2280, 2660, 2710, 2850, 3192, 3252, 3325, 3794, 3800, 3990, 4065, 4200, 5149, 5320, 5420, 5691, 5700, 6504, 6650, 6775, 7588, 7980, 8130, 9485, 9975, 10298, 10840, 11382, 11400, 13300, 13550, 15176, 15447, 15960, 16260, 18970, 19950, 20325, 20596, 22764, 25745, 26600, 27100, 28455, 30894, 32520, 36043, 37940, 39900, 40650, 41192, 45528, 47425, 51490, 54200, 56910, 61788, 72086, 75880, 77235, 79800, 81300, 94850, 102980, 108129, 113820, 123576, 128725, 142275, 144172, 154470, 162600, 180215, 189700, 205960, 216258, 227640, 257450, 284550, 288344, 308940, 360430, 379400, 386175, 432516, 514900, 540645, 569100, 617880, 720860, 772350, 865032, 901075, 1029800, 1081290, 1138200, 1441720, 1544700, 1802150, 2162580, 2703225, 3089400, 3604300, 4325160, 5406450, 7208600, 10812900, 21625800]

約数ペア:

[(1, 21625800), (2, 10812900), (3, 7208600), (4, 5406450), (5, 4325160), (6, 3604300), (7, 3089400), (8, 2703225), (10, 2162580), (12, 1802150), (14, 1544700), (15, 1441720), (19, 1138200), (20, 1081290), (21, 1029800), (24, 901075), (25, 865032), (28, 772350), (30, 720860), (35, 617880), (38, 569100), (40, 540645), (42, 514900), (50, 432516), (56, 386175), (57, 379400), (60, 360430), (70, 308940), (75, 288344), (76, 284550), (84, 257450), (95, 227640), (100, 216258), (105, 205960), (114, 189700), (120, 180215), (133, 162600), (140, 154470), (150, 144172), (152, 142275), (168, 128725), (175, 123576), (190, 113820), (200, 108129), (210, 102980), (228, 94850), (266, 81300), (271, 79800), (280, 77235), (285, 75880), (300, 72086), (350, 61788), (380, 56910), (399, 54200), (420, 51490), (456, 47425), (475, 45528), (525, 41192), (532, 40650), (542, 39900), (570, 37940), (600, 36043), (665, 32520), (700, 30894), (760, 28455), (798, 27100), (813, 26600), (840, 25745), (950, 22764), (1050, 20596), (1064, 20325), (1084, 19950), (1140, 18970), (1330, 16260), (1355, 15960), (1400, 15447), (1425, 15176), (1596, 13550), (1626, 13300), (1897, 11400), (1900, 11382), (1995, 10840), (2100, 10298), (2168, 9975), (2280, 9485), (2660, 8130), (2710, 7980), (2850, 7588), (3192, 6775), (3252, 6650), (3325, 6504), (3794, 5700), (3800, 5691), (3990, 5420), (4065, 5320), (4200, 5149)]