1221977400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15313}}^1$

素因数の和:15358

約数の個数: 192

約数和(自身を含む): 4557446400

約数和(自身を除く): 3335469000

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, 280, 285, 300, 350, 380, 399, 420, 456, 475, 525, 532, 570, 600, 665, 700, 760, 798, 840, 950, 1050, 1064, 1140, 1330, 1400, 1425, 1596, 1900, 1995, 2100, 2280, 2660, 2850, 3192, 3325, 3800, 3990, 4200, 5320, 5700, 6650, 7980, 9975, 11400, 13300, 15313, 15960, 19950, 26600, 30626, 39900, 45939, 61252, 76565, 79800, 91878, 107191, 122504, 153130, 183756, 214382, 229695, 290947, 306260, 321573, 367512, 382825, 428764, 459390, 535955, 581894, 612520, 643146, 765650, 857528, 872841, 918780, 1071910, 1148475, 1163788, 1286292, 1454735, 1531300, 1607865, 1745682, 1837560, 2036629, 2143820, 2296950, 2327576, 2572584, 2679775, 2909470, 3062600, 3215730, 3491364, 4073258, 4287640, 4364205, 4593900, 5359550, 5818940, 6109887, 6431460, 6982728, 7273675, 8039325, 8146516, 8728410, 9187800, 10183145, 10719100, 11637880, 12219774, 12862920, 14547350, 16078650, 16293032, 17456820, 20366290, 21438200, 21821025, 24439548, 29094700, 30549435, 32157300, 34913640, 40732580, 43642050, 48879096, 50915725, 58189400, 61098870, 64314600, 81465160, 87284100, 101831450, 122197740, 152747175, 174568200, 203662900, 244395480, 305494350, 407325800, 610988700, 1221977400]

約数ペア:

[(1, 1221977400), (2, 610988700), (3, 407325800), (4, 305494350), (5, 244395480), (6, 203662900), (7, 174568200), (8, 152747175), (10, 122197740), (12, 101831450), (14, 87284100), (15, 81465160), (19, 64314600), (20, 61098870), (21, 58189400), (24, 50915725), (25, 48879096), (28, 43642050), (30, 40732580), (35, 34913640), (38, 32157300), (40, 30549435), (42, 29094700), (50, 24439548), (56, 21821025), (57, 21438200), (60, 20366290), (70, 17456820), (75, 16293032), (76, 16078650), (84, 14547350), (95, 12862920), (100, 12219774), (105, 11637880), (114, 10719100), (120, 10183145), (133, 9187800), (140, 8728410), (150, 8146516), (152, 8039325), (168, 7273675), (175, 6982728), (190, 6431460), (200, 6109887), (210, 5818940), (228, 5359550), (266, 4593900), (280, 4364205), (285, 4287640), (300, 4073258), (350, 3491364), (380, 3215730), (399, 3062600), (420, 2909470), (456, 2679775), (475, 2572584), (525, 2327576), (532, 2296950), (570, 2143820), (600, 2036629), (665, 1837560), (700, 1745682), (760, 1607865), (798, 1531300), (840, 1454735), (950, 1286292), (1050, 1163788), (1064, 1148475), (1140, 1071910), (1330, 918780), (1400, 872841), (1425, 857528), (1596, 765650), (1900, 643146), (1995, 612520), (2100, 581894), (2280, 535955), (2660, 459390), (2850, 428764), (3192, 382825), (3325, 367512), (3800, 321573), (3990, 306260), (4200, 290947), (5320, 229695), (5700, 214382), (6650, 183756), (7980, 153130), (9975, 122504), (11400, 107191), (13300, 91878), (15313, 79800), (15960, 76565), (19950, 61252), (26600, 45939), (30626, 39900)]