197711640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1262

約数の個数: 192

約数和(自身を含む): 745954560

約数和(自身を除く): 548242920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 168, 180, 201, 210, 252, 268, 280, 315, 335, 360, 402, 420, 469, 504, 536, 603, 630, 670, 804, 840, 938, 1005, 1171, 1206, 1260, 1340, 1407, 1608, 1876, 2010, 2342, 2345, 2412, 2520, 2680, 2814, 3015, 3513, 3752, 4020, 4221, 4684, 4690, 4824, 5628, 5855, 6030, 7026, 7035, 8040, 8197, 8442, 9368, 9380, 10539, 11256, 11710, 12060, 14052, 14070, 16394, 16884, 17565, 18760, 21078, 21105, 23420, 24120, 24591, 28104, 28140, 32788, 33768, 35130, 40985, 42156, 42210, 46840, 49182, 52695, 56280, 65576, 70260, 73773, 78457, 81970, 84312, 84420, 98364, 105390, 122955, 140520, 147546, 156914, 163940, 168840, 196728, 210780, 235371, 245910, 295092, 313828, 327880, 368865, 392285, 421560, 470742, 491820, 549199, 590184, 627656, 706113, 737730, 784570, 941484, 983640, 1098398, 1176855, 1412226, 1475460, 1569140, 1647597, 1882968, 2196796, 2353710, 2745995, 2824452, 2950920, 3138280, 3295194, 3530565, 4393592, 4707420, 4942791, 5491990, 5648904, 6590388, 7061130, 8237985, 9414840, 9885582, 10983980, 13180776, 14122260, 16475970, 19771164, 21967960, 24713955, 28244520, 32951940, 39542328, 49427910, 65903880, 98855820, 197711640]

約数ペア:

[(1, 197711640), (2, 98855820), (3, 65903880), (4, 49427910), (5, 39542328), (6, 32951940), (7, 28244520), (8, 24713955), (9, 21967960), (10, 19771164), (12, 16475970), (14, 14122260), (15, 13180776), (18, 10983980), (20, 9885582), (21, 9414840), (24, 8237985), (28, 7061130), (30, 6590388), (35, 5648904), (36, 5491990), (40, 4942791), (42, 4707420), (45, 4393592), (56, 3530565), (60, 3295194), (63, 3138280), (67, 2950920), (70, 2824452), (72, 2745995), (84, 2353710), (90, 2196796), (105, 1882968), (120, 1647597), (126, 1569140), (134, 1475460), (140, 1412226), (168, 1176855), (180, 1098398), (201, 983640), (210, 941484), (252, 784570), (268, 737730), (280, 706113), (315, 627656), (335, 590184), (360, 549199), (402, 491820), (420, 470742), (469, 421560), (504, 392285), (536, 368865), (603, 327880), (630, 313828), (670, 295092), (804, 245910), (840, 235371), (938, 210780), (1005, 196728), (1171, 168840), (1206, 163940), (1260, 156914), (1340, 147546), (1407, 140520), (1608, 122955), (1876, 105390), (2010, 98364), (2342, 84420), (2345, 84312), (2412, 81970), (2520, 78457), (2680, 73773), (2814, 70260), (3015, 65576), (3513, 56280), (3752, 52695), (4020, 49182), (4221, 46840), (4684, 42210), (4690, 42156), (4824, 40985), (5628, 35130), (5855, 33768), (6030, 32788), (7026, 28140), (7035, 28104), (8040, 24591), (8197, 24120), (8442, 23420), (9368, 21105), (9380, 21078), (10539, 18760), (11256, 17565), (11710, 16884), (12060, 16394), (14052, 14070)]